The central nervous system consists of: (2 points)

sensory and motor neurons

somatic and autonomic subsystems

the brain and the spinal cord

sympathetic and parasympathetic branches

afferent and efferent neurons

Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?