The crop failures were caused by late blight, a disease that destroys both the leaves and the edible roots, or tubers, of the potato plant. The causative agent of late blight is the water mold Phytophthora infestans. The Irish famine was the worst to occur in Europe in the 19th century
The airplane was successfully created and flown in the twentieth century. Wilbur and Orville Wright invented and flew the first successful airplane in 1903.
Answer:
Correct answer is C. 42nd.
Explanation:
C is the only correct answer as according to the Adams Onis Treaty signed between United States and Spain, Spain had ceded Florida and Oregon Country to United States. Therefore the border was established along the 42nd parallel.
All other options are therefore false.
C. Reagan uses this device to introduce his reasoning and create emphasis.
Answer:
The Republican Party emerged in 1854 to combat the Kansas–Nebraska Act and the expansion of slavery into American territories.
Explanation:
