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Author Question: During the climatic optimum, ____. A) the climate favored the development of certain plants B) ... (Read 129 times)

abern

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During the climatic optimum, ____.
 A) the climate favored the development of certain plants
  B) average temperatures were colder than at present
  C) continental ice sheets began to melt
  D) alpine glaciers began to advance down river valleys

Question 2

The wavelengths of radiation that an object emits depend primarily on the object's ____.
 A) temperature
  B) photons
  C) density
  D) reflective surfaces



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alexisweber49

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Answer to Question 1

A

Answer to Question 2

A





 

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