What happens when light strikes a opaque object?
a) all of the light passes through the object.
b) all of the light is reflected by the object.
c) none of the light passes through the object.
d) some of the light passes through and some of the light is absorbed or scattered by the object.

Aplant may open end close its stomata to prevent excess water loss and maintain

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.