pls help i need to pass this!
Which of these structure types is composed of alternating layers of lava and cinders?

cinder cone
stratovolcano
shield volcano
none of these

The VEI of a volcano’s eruption is based on

the amount of tephra produced.
the height of the eruption cloud.
a descriptive estimate of the explosion.
all of these.

Answers

Answer 1

Answer:

1. Cinder cones

2. All of these

Explanation:

1. Cinder cones develop from explosive eruptions of mafic (heavy, dark ferromagnesian) and intermediate lavas and are often found along the flanks of shield volcanoes. The outside of the cone is often inclined at about 30°, the angle of repose (the slope at which the loose cinder can stand in equilibrium).

2. Volcanic Explosivity Index (VEI) is a numeric scale that measures the relative explosivity of historic eruptions. Volume of products, eruption cloud height, and qualitative observations (using terms ranging from "gentle" to "mega-colossal") are used to determine the explosivity value. The Volcanic Explosivity Index (VEI) was derived to catalogue the explosive magnitude of historical eruptions, based on the order of magnitude of erupted mass, and gives a general indication as to the height the eruptive column reached.

Hope this helps!


Related Questions

Which organ system removes cellular wastes as the result of cellular respiration?
a) Digestive Systelm
b) Respiratory System
c) Excretory System
d) Nervous System
e) Circulatory System

Answers

Answer:

Excretory system

Explanation:

The excretory system serves to remove these nitrogenous waste products, as well as excess salts and water, from the body


The evaluation of the materials and energy used
for making, selling, using, and disposing of a
product is called a
__________________

Answers

hazardous secondary material

a plant has two alleles for color. the red allele is recessive and is represented by q. the purple allele is dominant, and represented by p. if 59 of 100 organisms are red, what is q?
A 0.48
B 0.77
C 0.23
D 0.59

Answers

Answer: B. 0.77

Explanation:

We should note that from the Hardy-Weinberg law, the formula used is:

p²+ 2pq+ q² = 1

From the information given,

p = purple allele

q = red allele

q² = 59/100 = 0.59

Then, the frequency of the red allele that is recessive will be:

q² = 0.59

q= √0.59

q = 0.768.

q = 0.77

Therefore, the correct option is B.

Free earlobes are determined by a dominant allele. Attached earlobes are determined by a recessive allele. Tyler has free earlobes. His father has free earlobes but his mother has attached earlobes. What is Tyler’s genotype?

Answers

(I used E to represent earlobes) I think his genotype is Ee

What might happen to a desert biome if the area received more rain than it normally receives over an extended period of time? Describe some of the changes that you might expect to see

Answers

Answer:

Desert biome will change.

Explanation:

Desert biome will change if the area received more rain than normal it receives over an long period of time because the vegetation on that area appears. The change in rainfall pattern in the desert area changes the animals present in this region because the temperature of the desert is no longer suitable for the desert animals so they migrated and other organisms come to this place.

7. Should parents be allowed to manipulate the genes of their children to select for certain
traits when the children themselves cannot give consent?

Answers

Answer:

Maybe

Explanation:

It depends. Is the trait harmful? Parents should do their best to avoid harmful traits for their children, but no not if its not harmful

Science 30 points just need to double-check this concept. Thank you only real answers, please.
Look at the minerals shown below. (1 point)


Both diamond and coal are formed by changes in pressure and temperature below the Earth's surface. Which of these is a step in the formation of the minerals?
A. atoms break up in extreme heat
B. atoms are rearranged in materials
C. atoms combine in water to form solids
D. atoms of magma cool after a volcanic eruption

Answers

Answer:

Atoms are rearranged in materials

Explanation:

Which limiting factor is being displayed when a fox chases after a pika

Answers

Here it is a hope it helped you!

List as many examples of types of proteins, and give a brief definition of each

Answers

1. Structural proteins, maintain cell shape, akin to a skeleton, and compose structural parts of the body, like cartilage and bone in vertebrates.

2. Storage proteins house critical elements that your body needs.

3. Hormonal proteins basically act as your body's chemical "messengers."

4. Enzymes, which are biological catalysts needed for chemical reactions.

Three brothers have blood types A, B, and O. What are the chances that the parents of these three will produce a fourth child
whose blood type is AB?
A) 100%
B) 25%
C) 50%
D) 0%

Answers

The answer is B) 25%

Which statement is true?
Normal cells spend most of their time in
interphase (growing, performing cell
functions,replicating DNA), not dividing.
Normal cells are dividing non-stop.
Normal cells spend most of their time in
mitosis

Answers

i believe the correct one is the 2nd option .
I don’t have a room for you but I’m going on a break and I have a couple things that you can have me do with

[WILL MARK BRAINLIEST IF CORRECT] Which of these events leaves small pieces of rock in new places?

A) Depositon
B) Weathering
C) Erosion
D) Oxidiation

Answers

Answer:

C

Explanation:

What additional information would you want to know to understand Emma and Jacob's panic? Include a minimum of three examples.

Answers

The correct answer to this open question is the following.

Unfortunately, you did not attach the story, the text, or the name of the article/text. Without this important information is so difficult to help you.

However, trying to help you, we did some deep search and can comment on the following.

The additional information you would want to know to understand Emma and Jacob's panic is the following.

First, you want to understand what is the real cause of the parent's panic. And all comes down to the health of their baby. The baby had problems with feeding. What happened was that Emma's baby stopped feeding after seven days.

This couple had lost a baby that died in the first nine days with no clear explanations at all. So they were traumatized by that fact and do not want to have another traumatic experience again. That is why they are afraid.

The parents desire the baby to feed normally and have the correct weight.

Parents are afraid that the baby dies or if it survives, could end up with some illness or mental ret*rdation, or could have another kind of complications when the baby is growing up.

Which of the following is considered to be a human vestigial (unused) structure?

A. Eyebrow
B. Appendix
C. Pelvis
D. Chromosomes

Answers

Answer:

Appendix

Explanation:

Though new evidence has shown that our  Appendix might not be so useless, we still generally consider it vestigial in school textbooks & by word of mouth.

Have a nice April Fool's lol.

Which of the following statements is true about the current amount of carbon on Earth? A. There is the same amount of carbon on Earth now as there was 10,000 years ago B. There is no scientifically accurate way to determine the amount of carbon on Earth 10,000 years ago C. As a result of burning and fossil fuels, there is an increased amount of carbon on Earth now than there was 10,000 years ago D. As a result of burning and fossil fuels, there is a decreased amount of carbon on Earth now than there was 10,000 years ago

Answers

Answer:

b

Explanation:

What is the
relationship between the raw materials and
the products in photosynthesis?

Answers

Answer:

Photosynthesis is the conversion of light energy into chemical energy by living organisms. The raw materials are carbon dioxide and water; the energy source is sunlight; and the end-products are oxygen and (energy rich) carbohydrates, for example sucrose and starch

Explanation:

Which one is the true answer

Answers

Answer:
B
Explaination:

reproductive process of amoeba​

Answers

Reproductive process of amoeba

what are 3 ways convection currents affect the weather​

Answers

The heating of the Earth's surface and atmosphere by the sun drives convection within the atmosphere and ocean. This convection produces winds and ocean currents. The greater the pressure differences between a low-pressure area and a high-pressure area, the stronger the winds.

Select the correct answer.
When do you see a partial lunar eclipse?
O A
when the Moon passes through the Earth's penumbral shadow
OB. when the Moon lies exclusively in the Earth's penumbral shadow
Ос.
when a portion of the Moon passes through the Earth's umbral shadow
OD.
when the Moon lies exclusively in the Earth's umbral shadow

Answers

Answer:

C. when a portion of the moon passes through the earth's umbral shadow.

Explanation:

A partial lunar eclipse occurs when the Earth passes between the sun and moon but the celestial bodies are not arranged in a straight line. When that occurs, a small part of the moon's surface is covered by the darkest, central part of the shadow of the Earth called the umbra. The rest is covered by the outer part of the shadow, termed penumbra.

When the cell duplicates into 16 total cells, what is the mass of cells called?

Answers

Answer:

Mitosis?..................

Answer:

a diploid

Explanation:

Will mark brainliest and give thirteen points if you give explanation

Answers

Answer:

A.

Explanation:

A solar eclipse occurs when a portion of the Earth is engulfed in a shadow cast by the Moon which fully or partially blocks sunlight. This occurs when the Sun, Moon and Earth are aligned. Such alignment coincides with a new moon indicating the Moon is closest to the ecliptic plane.

Answer:

A

Explanation:

To see a total eclipse, where the moon fully covers the sun for a short few minutes, you must be in the path of totality. The path of totality is a relatively thin ribbon, around 70 miles wide, that will cross the U.S. from West to East.

How does the tRNA-mRNA interaction ensure that the amino acids are added in the correct order?

Answers

Answer:

Only the tRNA carrying the next amino acid in the polypeptide chain has the anticodon that binds to the appropriate location on the mRNA.

This system ensures that amino acids are added to the chain in the correct order. At the beginning of translation, the ribosome and a tRNA attach to the mRNA.

hope it helps!

I need help on this and the person who answer this correctly gets a BRANLIST(answer if you know)​

Answers

Answer:Option A

Explanation:pH decreases with increase in temperature

PLS HELP MEEEE IM TIMED!!

Answers

Answer:

...34 minutes later...

Explanation:

Hi sorry Im probably too late anyway but I do hope you did good! Have a wonderful week!

If a plant is an organism then the plants leaves, roots and stems are what level of organization?

Answers

Answer:

organ systems

which includes all parts above the ground such as leaves, stems, roots and tubers.

Plants leaves, roots and stems are organ systems.

—Evidence—
•] Plants contain just two organ systems. The shoot system includes all of the parts above the ground, such as leaves and stems, while the root system includes all of the parts below the ground, such as roots and tubers.

Someone, please help me!

Answers

Answer:

Independent variable: temperature

dependent variable: clams

optimum temp is 30 degrees

I'm not exactly sure about the mean

for number five since it went up 20 then I would say 52

the last one is a hypothesis

Explanation:

After filling out the information above, answer this question in depth (at least 5 sentences). Use your notes as necessary. Why may chromosomal disorders be more detrimental than DNA mutations?

Answers

Answer: Chromosomal disorders are the disorders that are caused due to the presence of extra chromosomes, or absence of one or more chromosomes or specific part of the chromosomes. Mutation can be defined as the change that occurs in the genetic makeup of the organism either during copy of genome during replication or due to external factors like exposure to ultraviolet radiations, cigarette smoke, and due to carcinogenic agents.

Explanation:

The change in shape of the chromosome as compared to the normal one also exert influence over the functions. Down syndrome, Klinefelter syndrome, Turner syndrome, and others are the examples of the chromosomal disorders. These syndromes affect the normal functioning of the human being rendering it unfertile, rudimentary development of sex organs, development of traits in opposite sex, induce short life span, poor health, lack of proper mental development, and other abnormal characteristics in the effected individuals.  On the other hand mutations are not always detrimental, only a small percentage of mutations can cause genetic disorders. Some mutations can change the genetic makeup by does not affect the functioning of the protein thus the physiological functions of the body are remained restored.

Doctors found out that you are suffering from a serious disease that can only be cured using stem cell therapy. The doctors explain that both adult and embryonic stem cells can be used in your case. Which of the 2 types would you prefer and why? Use facts about each to support your answer.

Answers

Answer:

embryonic stem cells

Explanation:

I prefer embryonic stem cells instead of adult stem cells because embryonic stem cells can be differentiate into any cell type whereas adult stem cells can't be differentiated into other cell type. Due to this feature of embryonic stem cells, it can be used for the therapy and the disease can be cured with the help of these embryonic stem cells. So I prefer embryonic stem cells due to their unique ability of differentiation into any type of cell.

what is the mRNA of GAGATTTACCGTAGC

Answers

Answer:

CUCUAAAUGGCAUCG

Leu-Ter-Met-Ala-Ser

Explanation:

this should be correct, in mRNA A codes for U, T codes for A, C codes for G and G codes for C. Hope this helps

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