Answer:
I believe the answers are b. and d. in that order as well.
Explanation:
B. Himalayas. quizlet has this question if i'm not mistaken.
I don’t really know but Friction and Hydraulics are a principle but I feel like it’s O:)
The president who fought the spoils system between 1877 and 1881 but failed was Rutherford B Hayes
During the 19th century, the House of Commons moved away from the monarchy and became independent since it became in itself a check on the monarchical rule.