Answer:
Artificial is something that is simulated or made by humans, not by nature
High because in the poles it snows and precipitation is high pressure system
I think it is line 4 (since it repeats granite twice) Hope this helps!
Look! The dog <u>is </u><u>swimming</u> in the river! (swim)
- Use present continuous tense because the action is still going on & hasn't stopped.
