Solar collecting panels would be most effective if they were ...

[RRMR]

Solar collecting panels would be most effective if they were positioned
 
  A) nearest to the equator.
  B) at mid-latitudes on Earth, about the level of Ohio.
  C) at higher-latitudes on Earth, about the level of Montreal, Canada.
  D) near the poles of the Earth.

Question 2

A keystone species
 
  A) has a disproportionately large impact on the stability of an ecosystem.
  B) typically reduces overall biodiversity of an ecosystem.
  C) is typically an herbivore.
  D) is an example of amensalism.

[mk6555]

Answer to Question 1

A

Answer to Question 2

A

[RRMR]

Excellent

[tkempin]

Gracias!