The sensorimotor stage is defined by the young child's dependence on his or her senses to explore the world.
Cocaine is a stimulant, meaning it increases alertness and energy. It affects the neuropathways in your brain, leading you to feel talkative, energetic, and euphoric. Addiction to cocaine can develop quickly, even after trying it only a few times.
The United States is one of three nations (along with Liberia and Burma) that have not adopted the metric system as their official system of weights and measures. U.S. customary units are widely used on consumer products and in industrial manufacturing.
D is the answer... Think about every time you get cold you shiver its a natural thing that humans do to stay warm