Which scientist looked closely at cork in 1663, seeing a structure similar to his room at the monastery, and called it a cell?
a. hans janssen
b. robert hooke
c. lorenz oken
d. rudolph virchow

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.

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?