Why are the outer four planets sometimes called gas giants?
They are made of mostly ice and do not have a rocky surface.
They have atmospheres of gas and the inner planets do not.
They are made of gas and are much larger than the terrestrial planets.
They orbit the earth in a different direction than the inner planets.

Answer:

These planets are much larger than the inner planets and are made primarily of gases and liquids, so they are also called gas giants. ... Since the inner planets didn't have enough mass to hold on to these light gases, their hydrogen and helium floated away into space.

Explanation:

Answer:The planets of the solar system as depicted by a NASA computer illustration. A gas giant is a large planet composed mostly of gases, such as hydrogen and helium, with a relatively small rocky core. ... The gas giants of our solar system are Jupiter, Saturn, Uranus and Neptune

Explanation:

How do weathering and erosions affect landforms? Weather and erosion can attract organisms to live in a specific area. o Weathering and erosion can affect the climate of certain areas. Weathering and erosions can change the shape and size of landforms. Weathering and erosion cause earthquakes to occur more often in an area.​

This planet quickly revolves around the Sun and has no rings and no moons. It is also a planet that has virtually no atmosphere. What is the identity of this planet?

WILL MARK BRAINLIEST IF CORRECT
A scientist observes rock masses that have moved past each other in opposite horizontal directions. Which feature does the scientist observe?

plateau
syncline
strike-slip fault
fault-block mountain