Answer:
Science is an attempt to explain natural phenomena. People from all cultures contribute to science. Scientific knowledge, while durable, has a tentative character. Scientific knowledge relies heavily, but not entirely, on observation, experimental evidence, rational arguments and scepticism.
Explanation:
A. Carbon
Explanation:
because during photosynthesis, the cells use carbon dioxide and the light from the sun and that makes sugar molecules.
Ca+2 , the plus 2 indicates the loss of 2 electrons
It depends on the integrated activity of its organs
The Answer It’s 1 min 50 Sec