Match these items.

1 .
fungi
bacteria
2 .
rhizobuim
simple sugar
3 .
legume
growth on a legume root
4 .
nodule
regulate stomata
5 .
glucose
mushrooms and yeasts
6 .
coal
use of energy in food
7 .
respiration
stored carbon
8 .
guard cells
crop rotation

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?