12. one of the author's main points about american food
policies from the 1970s on is that:
f. these policies have brought agricultural supply
under control, but are insufficient for dealing with
periods of high demand for food.
the popularity of these policies has dropped
considerably as a result of america's obesity
cpidemic.
h. thesc policies have lowered food costs but are
problematic for american consumers in other
respects.
the american farming industry has become unable
to compete in global markets as a result of the
regulations created by earl butz.

Explanation:

. One of the author's main points about American food

policies from the 1970s on is that:

F. these policies have brought agricultural supply

under control, but are insufficient for dealing with

periods of high demand for food.

the popularity of these policies has dropped

considerably as a result of America's obesity

cpidemic.

H. thesc policies have lowered food costs but are

problematic for American consumers in other

respects.

the American farming industry has become unable

to compete in global markets as a result of the

regulations created by Earl Butz.

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.