In 1903, the Wright brothers were credited with achieving the 1st powered flight. prior to achieving manned flight, they would construct kite models of their aircraft and fly them. what role did the kite play in the design process? A. They were prototypes B. They were the best solution to the problem C. they served as the redesign of the product D. they allowed them to come up with alternate solutions

It would be A because they are testing a model of the real thing. that would make it a prototype.

Explanation:

eukarya because is is like alche and b is bacteria and d is animals

explanation:

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.