The first top one is right
Glacier because ice sheet and stuff and science ill explain more in the comments
Answer:
D
Explanation:
Pretty sure that's the correct answer.
Answer:
While exercise is a common cause of muscle fatigue, this symptom can be the result of other health conditions, too.
Causes of muscle fatigue
Addison's disease.
age.
anaerobic infections.
anemia.
anxiety.
botulism.
cerebral palsy.
chemotherapy.
Cell, the smallest unit that can exist independently
