7. C2H4O2 is what? vinegar

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Acontrol during an experiment. might change remains constant does not exist does change