Jane is running an experiment to determine the temperature at which bean sprouts the fastest.

which variable should she
control

a) the time taken for the bean to sprout
b)the amount of water she gives
c) the temperature of the beans

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;