The correct answer is - A. A few centimeters a year.
Earth's crustal plates move very slowly, between 2 cm and 5 cm (depending on the plate) annually. This is the reason why it takes millions of years for them to significantly change their position, and with it the appearance of our planet. These crustal plates are slowly moving around the planet because they are powered by flow in the interior mantle.
An organism that lives in or on another organism and gets its food from or at the expense of its host
Answer:
B. Ice gains heat becomes liquid, gains more heat, and forms a gas.
Explanation: