Which object has the most kinetic energy? A. A motorcycle traveling 26 km/h

B. A car traveling 25 km/h

C. A bicycle traveling 18 km/h

O D. A dump truck waiting at a stoplight

your spelling is a little off : ]

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.

true skin; another name for the dermis. lies directly beneath the epidermis and is often referred to as the true skin. outermost layer of epidermis, consisting of dead cells.