They are composed of Metamorphic rock
The answer is B. I believe that this is the answer because the barnacle is benefiting from the gray whale without harming, or affecting it in the process.
A. Place
It"s referring to a specific location.
Explanation:
A cirque is formed by ice and denotes the head of a glacier.
Answer:
There are high-level clouds, mid-level clouds, and low-level clouds. The altitude of each type of cloud is 20,000 ft, 6,500-20,000ft, and under 6,500 ft, respectively.
Explanation:
High-level clouds consist of three subtypes of clouds: cirrus, cirrostatus, and cirrocumulus clouds.
Mid-level clouds consist of two subtypes of clouds: altocumulus, and altostratus clouds.
Low-level clouds consist of two subtypes of clouds: stratocumulus, and nimbostratus clouds