An investigation was done to see if keeping the lights on for different amounts of time each day affected the number of eggs chickens laid.

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.

the question isn't complete here so i can't right an answer '_'

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )

they dont have any evidence