Which factor explains why the Han dynasty lost power? A.
Chinese peasants turned away from Confucianism.
B.
Warlords gained power at the expense of the government.
C.
Court officials became greedy for personal wealth and power.
D.
The last Han emperor, Xiandi, died without a successor.

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

What are two examples of conduction that we use everyday

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen