Answer:
A
Explanation:
its A because of how oxygen can come out of plants during the time of photosynthesis
Answer:
it will be the same on both sides of the membrane
Answer:
to hold it when the experiment is being done to show changes taking place during the process.
Answer:
1.seek shelter.
2. i think the first one, one gallon per person per day.
3.the second one, dark sky, flying debris, train sound.
You can look at the periodic table to answer this question. Noble gasses are the elements on the rightmost side of the table. Helium, Argon, and Krypton are all at the rightmost side of the table which leaves only nitrogen to be the right answer.