While the economy of the South developed around cotton, the North was developing _____.

While the economy of the South developed around cotton, the North was developing _____.
 
  A) industries
  B) cattle farms
  C) gold mines
  D) rice fields

Question 2

Today's plants are _____.
 
  A) produce less offspring
  B) are more likely to become diseased
  C) more resistent to diseases
  D) produce low quality flower color

Question 3

After the Civil War, beef-cattle producers utilized the new _____ to get their cattle to market.
 
  A) roads
  B) railroads
  C) shipyards
  D) canals

Question 4

Plants are referred to as _____ because they have only one cotyledon.
 
  A) monocots
  B) dicots
  C) petals
  D) roots

Question 5

The Land Grant Act established colleges to teach _____ and mechanics.
 
  A) history
  B) agriculture
  C) mathematics
  D) philosophy

Question 6

The _____ is the large center vein from which all other leaf veins extend.
 
  A) midrib
  B) epidermis
  C) blade
  D) margin