Essentially, the oxygen we breath is A. Necessary for the light reactions to proceed
B. A waste product of photosynthesis
C. Essential for the homeostasis of the plant cell
D. A reactant of the Calvin cycle

Select the atomic models that belong to the same element

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory