Competition Practice Day 10

Over the course of the next few months, I will post some multiple choice questions for you to answer. On the final meeting on May 14, if you answer all of the questions correctly, I will give you a cookie. ;)

MC Practice Day 10

19. Weather occurs in which layer of the atmosphere?
        (A) stratosphere

        (B) thermosphere

        (C) troposphere

        (D) exosphere

        (E) mesosphere

20. Meteors burn up in which layer of the atmosphere?

        (A) stratosphere

        (B) thermosphere

        (C) troposphere

        (D) exosphere

        (E) mesosphere