Answer:
B. the Appalachian Mountains and the Laurentian Mountains
Underground movement with causes the "floor" to move abruptly
Answer:
A simple pronoun has been voted Word of the Year and sparked outrage among some politicians. Fiona MacDonald looks at how grammar is at the vanguard of a gender revolution.
Explanation:
I got it right on the test :P
Answer:
Under water mountains or volcanoes.
Explanation:
Answer:
When the solar system settled into its current layout about 4.5 billion years ago, Earth formed when gravity pulled swirling gas and dust in to become the third planet from the Sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.
Explanation:
