Mountains were a barrier for settlers travelling in North America
Answer:
The major source of pollution that leads to acid rain is factories.
Explanation:
The smokes which are thrown out from factory is mixed up with the rain and cause acid rain.Acid rain can cause various skin problems.
Where any male age 18 and over was drafted into the military,
Answer:
Correct answer is B) Between the Gulf of Mexico and British-owned Canada.
Explanation:
A is not correct as the southwestern United States are along Pacific Ocean , and this was not a part of the purchase.
B is correct as this was a vast portion of land, that is mostly spreading throughout middle part of US, from Gulf of Mexico to Canadian border.
C is not correct as this part came into possession of the States much later.
D is not correct as eastern part was in the United States since the creation of the country.
Answer:
(d) Brazil
Explanation:
On October 26, 1917, Brazil declares its decision to enter the First World War on the side of the Allied powers. One day before the U.S. declaration of war, a German U-boat sank the Brazilian merchant ship Parana as it sailed off the coast of France.