Studies show that acreage planted in perennial, short-rotation ...

[abc]

Studies show that acreage planted in perennial, short-rotation plants for biomass have ____ using the same acreage to grow food.
 
 

a. a similar environmental impact as
  b. less of an environmental impact than
  c. a greater environmental impact than
  d. exactly the same environmental impact as

Question 2

Low levels of dissolved oxygen in water is a condition known as hypoxia.
 
 

 
  Indicate whether the statement is true or false.

[Toya9913]

Answer to Question 1

B

Answer to Question 2

T

[abc]

Gracias!

[peter]

Excellent