Answer:
By holding another magnet close to it. If the object is attracted to the magnet, then it too is magnetic.
It takes the Earth 365 days to orbit the sun.
1# The ball flying through the air has two types of energy, kinetic from its velocity and potential from its height off the ground.
Answer:
A. They trap energy in the atmosphere.
Explanation:
Greenhouse gases are defined as gases that absorb and emit radiation within the infrared range. These gases allow the sun’s rays to pass through the ozone layer and warm the earth, but prevent this warmth from escaping atmosphere.
Greenhouse gases cause the greenhouse effect on planets. Examples of greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, ozone etc.