What are clinical manifestations of hypothyroidism? a. intolerance to heat, tachycardia, and weight loss. b. oligomenorrhea, fatigue, and warm skin. c. restlessness, increased appetite, and metrorrhagia. d. constipation, decreased heat rate, and lethargy?

What is thought to have caused the mass extinction at the end of the cretaceous period?

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."