What do lung cancer and emphysema have in common?
O
A. a. They both occur among almost everybody as
they get older.
B. b. They are both caused by the buildup of carbon
dioxide in the lungs,
O
c. c. They are both normal side effects of
respiration
O
D. d. They are both caused by smoking:

Ball is tossed up in the air at its peak, it stops before beginning to fall.the ball at its peak has

How did nationalism transform the identity of africans

In 1914, alabama produced 1.7 million bales of cotton, but three years later produced only 515,000, bales. meanwhile, in georgia, 5.2 million acres of land was dedicated for cotton production in 1914, but by 1923 there were just 2.6 million acres used for growing cotton. all of this was the result of the work of a tiny insect: the boll weevil. alabama and georgia first felt the effects of the boll weevil at different times. what would account for this difference in timing? a) the infestation moved from west to east. b) the infestation moved from east to west. c) georgia had better ways to deal with the problem. d) alabama was further from the insect's point of origin.