i)Which one of the following substances have sour test.a) acid b)base c) salt d) all of these​

Answers

Answer 1

Answer:

a) acid

Explanation:

Acid is a chemical substance that is capable of donating protons (H+) when in an aqueous solution. This property makes a substance an acid, although the ability to donate completely or partially distinguishes a strong and weak acid.

One of the characteristics of acids is their SOUR TASTE. This characteristic sour taste is attributed to the hydrogen concentrations present in acidic foods or substances e.g unripe fruits.


Related Questions

list 5 importance of creation​

Answers

Answer:

Creation reveals God and God's nature, character and purposes. Because creation is a means of God's revelation and because of its inherent value and goodness being created by God, we care for creation.

Answer:

Five importance of creation

1.God is the creator

2.God existed before he created the world

3.the world was well planned and is sustained by god

4.god blessed creation, which means that all creation is holy

5.On the seventh day, God rested

This disorder is characterized by severe pain or throbbing on one side of the head and
can last up to a few days.
O Migraines
Epilepsy
O Dementia
O Quadriplegia

Answers

Migraines

None of the others have that

1
Matter can alter its form through a chemical change or through a physical
change. No matter what the type of change is, every time matter alters its
form-
А
the matter releases heat energy.
B
some of the matter is destroyed.
I
с
new matter will be created.
D
the amount of matter is the same.

Answers

Answer:

D the amount of matter is the same

Label each region of the body with the function of the epithelium that is found there.

Absorption and
digestion

Olfactory mucosa
Filtration

Protection and
sensation

Sensation

For the following:

Skin

Glomerulus epithelium

Digestive epithelium

Olfactory mucosa

Answers

There for the answer is c

The small intestine serves as the site of both digestion and absorption. The small intestine contains a straightforward columnar epithelium.

The epithelium's tissue

The human body is made entirely of epithelial tissue. It supports a variety of bodily processes, including defense, secretion, absorption, and filtration.

A unique type of tissue called epithelial tissue can be found in the skin's outer layer.

The small intestine serves as the site of both digestion and absorption. The small intestine contains a straightforward columnar epithelium. The term "digestive epithelium" is sometimes used.

The pseudostratified columnar epithelium is present in the human olfactory mucosa. The skin serves as protection and contains epithelial tissue. The kidney contains glomerulus epithelium, which aids infiltration.

Therefore, the small intestine is where digestion and absorption occur.

To learn more about epithelial tissue, refer to the link:

https://brainly.com/question/13404204

#SPJ2

One parent has blood type O, and the other has blood type Bi. What is the chance that they have a child that is blood type O?

Answers

Answer:

50%

Explanation:

Draw a Punnett square to solve this problem (see photo).

Blood type O has two recessive alleles, represented by two lowercase “i”s.

Blood type Bi has a dominant allele shown by capital i with superscript B and a recessive allele “i”.

In the result, two boxes are “IB i” (for blood type Bi) and two boxes are “i i” (for blood type O).

The chance of having a child with blood type O is:

2/4 = 1/2 = 50%

Therefore, the chance of having a child with blood type O is 50%.

Answer:

50

Explanation:

2/4 = 1/2 = 50%

Suppose that a zygote had only one copy of chromosome 21. Do you think that this zygote would develop into a normal embryo and child? Explain why or why not?

Answers

Answer:

el niño tendría síndrome de downEl síndrome de Down es causado por un error aleatorio en la división de las células que tiene como resultado la presencia de una copia extra del cromosoma 21.

Answer:

The answer to your question, is the child would have down syndrome Down syndrome is caused by a random error in cell division that results in the presence of an extra copy of chromosome 21. hope this helps. :)

Explanation:

What are the first organisms to live within a newly created patch of land called?

Give examples


Ecology

Answers

Answer:

Pioneers

Explanation:

This question is related to primary succession, which is the first time colonization of a bare rock by certain organisms called PIONEER SPECIES. In this type of succession, a rock surface where there is absence of soil or vegetation is colonized by these set of organisms known as PIONEER.

These pioneer species greatly aid in the formation of soil in that area in order for other form of lives to inhabit the area. Examples of pioneer species that are adapted to grow on these bare or Rocky surfaces are LICHEN, GRASSES etc.

Which of the following occurs during transformation?


A pilus transfers genes between cells.


DNA is excised from one location to another within a DNA molecule.


Genes are transferred between cells in a virus.


Naked DNA is taken up from the environment.

Answers

B. DNA is excised from one location to another within a DNA molecule

Explanation:

B. DNA is excised from one location to another within a DNA molecule

Rocks from which source would most likely contain the highest percentage of silicate
minerals?
1. Ocean Basin
2. Volcanic Island
3. Mid ocean Range
4. A mountain in the middle of a continent

Answers

Answer:

The correct answer is (D): A mountain in the middle of a continent.

Explanation:

Understand the difference between atom, molecule, salt (or ionic compound), and
compound

Answers

Answer:

Whether something is a molecule or not depends on the type of bond that is formed when its atoms join together. ... Something like table salt (NaCl) is a compound because it is made from more than one kind of element (sodium and chlorine), but it is not a molecule because the bond that holds NaCl together is an ionic bond

Which solid waste has the highest percentage in terms of not being recycled?

A)

paper

B)

plastics

C)

food scraps

D)

metals

Answers

Answer:

plastic

Explanation:

Answer:

plastics

Explanation:

8.7% recycled as opposed to 47% of metal and 80 something% of paper.

what are the effector during the homeostasis of body temperature ​

Answers

Answer:

Body temperature is regulated by negative feedback. The stimulus is when the body temperature exceeds 37 degrees Celsius, the sensors are the nerve cells with endings in the skin and brain, the control is the temperature regulatory center in the brain, and the effector is the sweat glands throughout the body.

Swear glands is an example of an effector. An effector is an organ or cell that responds to a stimuli. Sweat glands release sweat to cool the body off when hot.

How long can blood flow to the brain be interrupted before death occurs?

Answers

Answer:

Brain cells start to die if they go without oxygen for just 3-4 minutes and that's exactly what happens during a stroke.

Explanation:

Stroke is an abrupt interruption of constant blood flow to the brain that causes loss of neurological function. The interruption of blood flow can be caused by a blockage, leading to the more common ischemic stroke, or by bleeding in the brain, leading to the more deadly hemorrhagic stroke.

Brain death can occur rapidly as cells begin to die off without any oxygen stores or new oxygen circulating to the brain.

what should you be thinking of before designing your research​

Answers

Answer:

well it depends

Explanation:

you need to use keywords when researching terms or questions and be ready to read.

Four friends were talking about how matter
and energy move through an ecosystem. This
is what they said:

Morrie: "I think only energy cycles through
an ecosystem

Feliciar "I think only matter cycles through
an ecosystem

Stefano: "I think both matter and energy
cycle through an ecosystem.

Lincoln: "I think neither matter nor energy
cycles through an ecosystem

Which friend do you most agree with?
Explain your
Thinking

Answers

Answer: Stefano

Explanation: Matter and energy changes forms.

how do all of the parts of the cell help to make it function as a whole?

Answers

in many ways

Explanation:

cells is composed of many parts as it formed cell

Because all cells are together

1. What type of mixture is a solution?
a. Heterogeneous b. Homogeneous c. immiscible d. Miscible
2. Which of the following is not characteristic of a solutionę
a. It is a uniform mixture
b. It will scatter a beam light
C. It is stable over time
d. The solute and solvent cannot be distinguished by the naked
eye.
3. What is the substance that is being dissolved in a solution?
a. Solute b. Mixture c. Solvent d. Concentrator
. . c. .
4. What is the substance that dissolves the other substance in a
solution?
a. Solute b. Mixture c. Solvent d. Concentrator
5. In a salt water solution, what substance is considered the
solvent?
a. Salt
b. Water
C. Both are solvent
d. Neither substance is a solvent​

Answers

Answer:

Here are you answers for all the question!!

Explanation:

1. B

2. B

3. A

4. C

5. B

1. True or false: In a mutualistic relationship, fungi feed on other living organisms and harm the host.
O false
O True

Answers

Answer: false

Explanation:

Answer please! have a great day/night

Answers

Answer:

meisos

Explanation:

because ots mutating

Answer:

meiosis is the nuclear division that forms sex cells

What are the two most important neurotransmitters and why ?

Answers

Answer:

The most common neurotransmitter is acetylcholine, which often is the messenger between axons and muscles as well. Other common neurotransmitters are octopamine, serotonin, and dopamine; they usually function in the central nervous system. All of these neurotransmitters are found in both vertebrates and invertebrates.

Explanation:

Choose all the answers that apply.

Water is:

easily dissolved in other liquids
strongly attracted to itself
not attracted to other materials
found in the atmosphere
recycled and reused

Answers

Answer:

recycled and reused

strongly attracted to itself  

not attracted to other materials

easily dissolved in other liquids

Explanation:

Answer:

Easily dissolved in other liquids, strongly attracted to itself, recycled and reused.

Explanation:

what are the right ascension and delineation of the vernal and autumnal equinoxes

Answers

Answer:

Autumnal equinox right ascension = 12 hours; declination = 0°; Sun rises at 90° azimuth and sets at 270° azimuth. December solstice right ascension = 18 hours; declination = -23.5° Sun rises at greater than 90° azimuth and sets at less than 270° azimuth.

Explanation:

What is it When cool air rushes in to replace warm air that has risen
1. Latitude
2. Longitude
3. Hemisphere
4. Equator
5. Wind
6. Sun
7. Poles

Answers

wind, when warm and cool air mix it makes wind

The graphic shows the largest fresh and salt water sources on Earth. Which of these sources BEST completes the graphic? A. Snow B. Clouds C. groundwater D. Swimming

Answers

Answer:

Explanation:

C

If a protein will end up with 30 amino acids, how many codons, not including the STOP codon, were on the mRNA
transcript that produced it?

Answers

Answer:

30 codons

Explanation:

Translation is the second process of gene expression, which involves the synthesis of amino acid sequence from mRNA. This process occurs in the ribosome where the mRNA is read in a group of three nucleotide bases called CODON. Each codon specifies a particular amino acid.

Since one codon specifies or translates into one amino acid, a protein with 30 amino acids will contain 30 codons (exclusive of STOP CODONS) on the mRNA transcript.

How does global warming affect earth’s troposphere?

Answers

Answer:

Most of the world's weather originates in the troposphere, a second scientist tells Carbon Brief, meaning that changes to seasonal temperatures could be affecting the likelihood of extreme weather events, such as flooding and drought.

Help I tried this last time and nobody answered the question

Answers

Answer:

It is option C probably.............

What do mantises do to attach their prey?

Answers

They use their front legs to snare their prey since they have fast reflexes.

Which of the following correctly describes the relationship of different organisms in an ecosystem? A. All animals consume plants as their only energy source. B. Some animals receive energy from plants, while others receive energy from other animals. C. Plants and animals both receive energy from the Sun that they use to make food. D. All plants depend on animals as their only energy source.

Answers

Answer:

Plants depend on the sun because of the energy it provides them.

Explanation:

Answer: plant depend

Explanation:

What causes hurricanes to increase in strength

Answers

Hurricanes gain in strength when they go over areas of warm water and low sheer in the upper atmosphere. Hope this helps :)

Answer:

the greater the evaporation rate of warm moist air, the stronger the hurricane will be.

Explanation:

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