I think it is 50°. If 130 is also the angle of elevation, then it is also the angle of depression. So the two angles up there (depression and x) equal 180 so - 130 = 50.
Galen, a Greek doctor in 2 BC. But William Harvey also found out i hope this helps
Alright..so
>> Anthropology: "is the study of humanity through the application of biology, cultural studies, archaeology, linguistics, and other social sciences."
>> Archaeology: "is the study of the ancient and recent human past through material remains."
>> Paleontology is pretty much the study of ancient life
Before you begin writing about each of the topics write the definitions. Maybe even add names of people who discovered it. Add interesting facts. When you find stuff to write about after doing research your paragraphs (if you're doing an essay) quickly fill up and you overall have more to talk about.
Hope this helped.
B. Other two don't make sense.
Answer:
The granges influence weakened
Explanation:
After the fact of the failing grange the farmer's alliance came to be
