The tenth day because its half of 20
brainliest?
Most things can't be explained or it hasn't been discovered yet. Science is all about asking questions and figuring out how things are the way they are.
1)Respiration
2)Both
3)Respiration
4)Respiration
5)Respiration
6)Photosynthesis
7)Respiration
8)Photosynthesis
9)Photosynthesis
10)Respiration
11)Photosynthesis
12)Photosynthesis
13)Photosynthesis
14)Respiration
15)Respiration
16)Photosynthesis
The answer is a) Baking soda!
D) photosynthesis produces oxygen and respiration uses oxygen
