Which biogeochemical cycle is relied upon for plant photosynthesis?

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?