Answer:
approximately 4.5 billion years ago
Explanation:
Answer:
hydroshpere and biosphere
Explanation:
it contains
hydrosphere: cleaning of water
biosphere: helps plants and animals
To make one glucose, the calvin cycle would need to turn 6 times.
I hope thid helps (:
Answer:
Hypothesis
Explanation:
A hypothesis is an educated guess, based on evidence provided by the initial question the scientist had. I hope I helped you:)
