Plate tectonics (continental drift): A) is probably ...

[Tazate]

Plate tectonics (continental drift):
 
  A) is probably responsible for some climatic changes that occur on a time scale of thousands of years.
  B) may be a key factor in explaining the cooling trend since the 1940s.
  C) may help us better understand the cause of the Ice Age.

Question 2

Diffusion of popular customs can adversely impact environmental quality in two ways:
 
  A) reducing demand for foreign products and promoting local crafts.
  B) increased diversity and decreased demand.
  C) depletion of scarce resources and pollution.
  D) diversity of products and depletion of change.
  E) using renewable materials and recycled designs.

[princessflame2016]

Answer to Question 1

C

Answer to Question 2

Answer: C

[Tazate]

Gracias!

[AngeliqueG]

Excellent