Answer:
heart I think also I'm so sorry if I get you this wrong I think membrane not sure tell me what was the right answer but I think membrane.
Answer:
He had the most potential energy going down hill
Explanation:
because he picked up he went faster
Answer:
History is the study of the past in all its forms. Philosophy of history examines the theoretical foundations of the practice, application, and social consequences of history and historiography. It is similar to other area studies – such as philosophy of science or philosophy of religion – in two respects.
Explanation:
Answer:
Use the x method, cross over each charge.
Explanation:
and 
the +1 and -1 cancel each other out, so it will be KBr
