Answer:
B
Explanation:
We breath in oxygen, and we breath out carbon dioxide. Plants breath from the sun.
A pretext is an excuse to do something or say.
Answer:
The correct answer is C. They are accurate and reproducible.
Explanation:
They are accurate because they are so close to the Accepted Value of 130. We can see that they are reproducible in the experiments since it had 129 twice.
1. They have intercellular spaces between them
2. They have thin walls
