MUTATIONS can be caused by a variety of alterations in DNA. Examples: there are 3 types of DNA mutations which are base substitutions, deletions, and insertions.
Answer:
B. Gently sloping mountain hardened magma in a pipe
Explanation:
A volcanic plateau is a plateau produced by volcanic activity. There are two main types: lava plateaus and pyroclastic plateaus.
Both. You can use it as singular or plural.
