A zookeeper is concerned because a population of organisms has decreased over the past year. She does not know the cause of this decrease. She divided the population between two new areas, but the populations continued to decrease.
Next, she altered the temperature of one habitat and found that this population stabilized in number. This
demonstrates
HELP PLEASE

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

its probably to later but whats the question

what exactly is the question lol