Questions Logan is examining a leaf under a microscope. He notices tiny holes on the bottom of the leaf. He learns that these holes allow the plant to exchange
gases with the air around them. Logan wants to identify a similar structure that animals have. Which of the following would be the best choice for an
animal body structure that performs the same function as the tiny holes on a plant's leaves?
o
Eyes
Nose
O
Ears
O
Tongue

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

What does the number 18.9984 represent in the image?

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.