Hierarchy is a principle of visual design. It allows designers to show the viewer which objects are most important.

a. True

b. False

Does the moon actually change shape as it revolves/rotates around the Earth? Explain your answer

What kind of light can be seen by the human eye

Peter was holding a Human Physiology textbook that weighs about 4lbs with his non - writing arm for one minute. His elbow remained exactly at a 45° isometric position. He did not complain of any muscle fatigue or muscle weakness. a) i.

Why don't hurricanes form over land?

Describe a scientific method

Consider a helium balloon on a string tied to the seat of your stationary car. The windows are closed, so there is no air motion within the car. The car begins to accelerate forward. Which way will the balloon lean, forward or backward

The force of gravity acts upon meteors from the rocky asteroid belt between mars and Jupiter. Where is the force of gravity most likely to pull these meteors

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. Which of the following best describes how such a telephone is able to transmit and receive information? A.

Calculate the gravitational potential energy relative to the ground when an 82 kg person climbs to the top of a 2.0 m stepladder.

A rock is thrown from a cliff and hits the ground five seconds later at a distance of 50 m from the cliff how high was a cliff