Rift valleys can form when fractures in the Earth's crust widen. The valley walls slowly move at a rate of only a few millimeter
s a year. Which of these best describes the types of tectonic activity that forms rift valleys?
a.)
b.)
c.)
d.)
a.)
b.)
c.)
d.)
2 answers:
You might be interested in
Answer:
C) The components of the respiratory chain are arranged in order so that an electron passing from one to the next undergoes a sequential drop in energy.
Explanation:
Cheyne–Stokes states that respiration is an abnormal pattern of breathing characterized by progressively deeper, and sometimes faster, breathing followed by a gradual decrease that results in a temporary stop in breathing called an apnea.
