A student researching mountains has taken notes:

• Mountains form through tectonic plate collisions or volcanic activity • The Himalayas are still rising a few millimeters each year • Mountain ranges affect regional weather patterns • Higher elevations have lower air pressure and less oxygen • Mountains are home to unique adapted species

5
reading

The student wants to explain how mountains continue to change.

A

Mountains form through tectonic plate collisions or volcanic activity.

B

The Himalayas demonstrate that mountains continue changing—they're still rising a few millimeters each year as tectonic plates collide.

C

Mountain ranges significantly affect regional weather patterns.

D

Higher elevations have lower air pressure and less oxygen.

Correct Answer: B

Choice B. Himalayas still rising shows mountains continue changing.