An experimenter wants to know which type of light bulb promotes the most plant growth. He plants 50 pea plants in a room under GE brand light bulbs and another 50 pea plants under Phillips brand light bulbs. Water, temperature, soil type, and other conditions are kept the same between both groups of plants. He allows both groups of plants to grow for 30 days and records the growth of each plant twice daily.

The rate at which the plants grow is the ____

Answer:

i Did this the rate at which it grows is 50 peas ÷ 50 peas × the x which is 11x × 3yi so then it is 33

Explanation:

have a wonderful day sir

Answer:

this is your answer look it once.

During sexual reproduction if the cell divides three times, how many "new" cells do you have?
1.) 8
2. ) 4
3.) 1
4. ) 2

Complete the following sentence: Oxygen is taken into cells by the process of.....

The 'awakening that colonists underwent during the Great Awakening involved
A
a renewed dedication to intellectual pursuits.
B)
finding new personal meaning in religion.
a drive to achieve social justice.
D)
devoting oneself to civil service.

What do plants need in order to carry out photosynthesis?

Metamorphic rocks is changed into igneous rock by

Which device is using a motor?

A. A water heater creates heat energy from electric energy

B. A waterfall rotates a waterwheel to turn an axle

C. A body massager uses electric energy to move back n forth

D. A solar charger creates electric energy from the Sun

Plants are the primary producers in ecosystems on land. The primary producers, who carry out photosynthesis, in aquatic (water) ecosystems are

fish

algae

phytoplankton

Both algae and phytoplankton

If the forest is left untouched, how will the forest change over
time?

The forest will remain unchanged.
The forest will remain unchanged.

The forest will be repopulated by trees and eventually become a forest again.
The forest will be repopulated by trees and eventually become a forest again.

The area will erode and remain without life.
The area will erode and remain without life.

Which should be considered first in evaluating the cost of implementing a new technology to increase crop
production?
A reduction in the number of hours needed to harvest the crops
B the amount of seeds that will be produced by the next generation of crops
the amount of crops already produced by farms
D possible negative effects of the new crop technology on the environment

BIOLOGY!!! HELP PLSSSS. 2,3 & 5

PLEASE HELP ME ;0;
A filmmaker wants to depict a realistic dramatization of a scientist making and communicating an important scientific discovery. Which plot description would best depict the methods of discovery and communication that a modern professional scientist uses?

A: The scientist collaborates with others to plan and carry out an experiment and then writes a paper that has a clear conclusion. He submits it to a professional journal for peer review, after which the results are presented publicly.

B: The scientist works with a few other scientists in a secret lab that is sponsored by a large business corporation. When the scientists have results, they contact others in the scientific community to report their results.

C: The scientist works alone in a lab until he makes a dramatic breakthrough and then immediately announces the results through a worldwide press conference.

D: The scientist seeks input and data from a wide range of people of different scientific backgrounds and then publishes all the data and results on the Internet so that all the collaborators can apply it to their individual research.

virus attaches to cell and ____ DNA/RNA



fill in the blank??? plsss help

How many letters in a codon?
Select one:
O 5
o 6
O 3
o 4

A student wanted to study the amount of mold growing on pizza at different temperatures. In the experiment, the student set up four identical p and light conditions are shown in the data table below. Data Table Variables Pan 1 Pan 2 Pan 3 Pan 4 Temperature -10°C 0°C 15°C 30°C Light conditions kept in darkness kept in bright light kept in darkness kept in bright light What was one error made with the four pans of pizza when setting up this experiment? The pizzas were different sizes. The pizzas had different ingredients. The pizzas were at different temperatures. The pizzas received different amounts of light.​

Which is an example of artificial selection?

Found in both plant cells and animal cells, the________________surrounds and protects the cell, and allows certain chemicals to enter and exit the cell.

cell wall

cell membrane

cytoplasm

(This is 7th grade science).

A hawk building its nest on an arm of a saguaro cactus is a sign of

A. commensalism
B. mutualism
C. paraitism
D. predation

How can you tell a eukaryotic cell from a prokaryotic cell just by looking at a photo like this?

Please help this is a science question

Question 10 of 10
How long do students have to complete the science section of the Aspire
test?
A. 55 minutes
B. 20 minutes
C. 25 minutes
D. 90 minutes
SUBMIT

4. What role does lymph play in the circulatory system? Please help ASAP

PLEASE HELP, WILL MARK BRAINLEST TO WHO EVER ANSWERS FIRST

The table below shows the half-lives of four radioactive materials. Radioactive material Half-lives Bismuth-212 60.5 seconds Sodium-24 15 hours Iodine-131 8.07 days Strontium-90 29 years Which of these materials will decay the slowest to one-fourth of its original amount? Bismuth-212 Sodium-24 Iodine-131 Strontium-90

what is the purpose of this process?

A. to replicate the DNA of an organism before cell division

B. to synthesize amino acids used to unzip strands of DNA and copy the genetic code

C. to translate the genetic code into a specific sequence of amino acids

D. to assemble nucleotides in an mRNA chain along a DNA template

Forest Fires are factors because they do not depend on the population.
А density dependent
B density independent
c both are correct​

What Will happen if a thermostat gets to cool

NEED HELP 13 MIN LEFT
How did Muslims demonstrate religious tolerance to Jews and Christians? Jews and Christians were allowed to spread their own beliefs. Jews and Christians were not required to pay any special taxes. Jews and Christians were allowed to serve in the government. Jews and Christians were given the job of converting pagans.

HELP ASAP PLS!!!! Cystic fibrosis is an inherited genetic disorder that affects the digestive system and the lungs. If a mother carries a recessive allele for a genetic disorder, such as cystic fibrosis, under what circumstances will her children inherit the disorder?
A) The children’s father must also carry the recessive allele.
B) The mother’s father must also carry the recessive allele.
C) The paternal grandfather must also carry the recessive allele.
D) The children must be female like the mother to inherit the disorder.

Answer question below. Will mark brainliest. Pls hurry.

can someone answer: A very bright, young galaxy with a giant black hole in the center is called a ______________?



and answer: what is the name of the galaxy we live in, and what type of galaxy is it?

1. A dominant trait is represent by a ___________ letter.
a. capital
b. lowercase