Which is a controlled variable in this experiment?
a. number of pots
b. amount of water
c. amount of phosphate
d. amount of blooms on a plant

explanation:

answer'(basidium)the spore--bearing structure of a basidiomycete is called a basidiocarp; ///

c.more precipitation,but only when emission levels.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.