U
Question 13
1
Which best explains how photosynthesis is helpful to humans?
It r...
Chemistry, 12.01.2021 01:00, kaitlan225
U
Question 13
1
Which best explains how photosynthesis is helpful to humans?
It reduces teh amount of harmful rays released by the sun.
It increases the levels of carbon dioxide in the air.
It provides oxygen for humans to breathe.
It produces proteins, which humans can eat.
Previous
Next
Answers: 1
Chemistry, 22.06.2019 12:30, robert7248
What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h
Answers: 2
Chemistry, 22.06.2019 16:00, corcoranrobert1959
How do dying stars contribute to the formation of planets
Answers: 1
Mathematics, 20.01.2021 18:10
Business, 20.01.2021 18:10
History, 20.01.2021 18:10
Mathematics, 20.01.2021 18:10