Write this number in standard form.
eight hundred two and four tenths.

the correct answer is:

a population changes in response to a change in the environment.

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.

answer; ///animal spirits;