Answer:
TImber
Explanation:
Because Rivers were dammed or became clogged with sediment, forests were logged to provide needed timber, and the land was torn up — all in pursuit of gold.
The pre-mechanical age is usually defined as lasting between 3000 B.C.E - 1540 A.D. The pre-mechanical age is the earliest age of information technology.
Portugal was the first country to establish contact with black Africa.
Answer:
Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.