Easter lily bulbs should be placed in 6-inch pots so the tip is covered with _____.
A) 1 inch of potting medium
B) 3 inches of potting medium
C) 2 inches of potting medium
D) 4 inches of potting medium
Question 2
By the year 2050, scientists predict there will be _____ billion people in the world.
A) just under 2
B) not more than 5
C) over 11
D) not less than 50