In a chemical reaction, water decomposes to form hydrogen and oxygen. what is the correct term for the water? a. an element b. an atom c. a product d. a reactant

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Where are the strongest jet streams located?

Which factors changed throughout the mice experiment