Answer: Whereas volcanic craters arise from deep inside the planet, impact craters originate in outer space.
Explanation:
Answer:
D
Explanation:
D is your right answer ;)
A cation is positively charged. An anion, on the other hand, is defined as a negatively charged ion (the opposite of a cation)
The answer is 450.
It is multiplication of magnifications of both lenses,
thus 15 x 30 = 450