On the seashore, pebbles that are rough and uneven become smooth and rounded. Explain how the become smooth and rounded.

What causes light traveling in a straight line to bend? A traveling through a dense liquid B moving toward a solid object C traveling through a uniform medium D moving through the boundary of a new medium

Where is the body located in a sentence

How are metal bridges built to cope with changes of temperature?

What do people consume at the start of the Oral glucose tolerance test

What is the speed of a boat that travels 20 miles in 45 minutes

Nicotine a. is a central nervous system depressant. b. stimulates the heart and increases respiration. c. increases hunger signals. d. is not easy to develop a tolerance to.

When a charged cloud passes overhead, the goround below is charged by A deduction B electrification C polarization D induction

What happens during constructive interference? two waves moving through the same medium add their effects one wave prevents another from moving through the same medium two waves produce two more waves waves moving in opposite directions cancel each

The weight of an object is a. the force of gravity on its mass. b. the amount of matter in an object. c. the tendency of an object to resist motion. d. the tendency of an object to continue moving in a straight line.

The target substance of a drug is called a A. contraindicator. c. receptor. B. stimulator. d. transporter.