The two primary ways that these technologies have harmed our planet are through pollution and the loss of natural resources. When dangerous or excessive levels of gases like carbon dioxide, carbon monoxide, sulfur dioxide, nitric oxide, and methane are released into the earth's atmosphere, air pollution results.
Answer:
President Lincoln wanted to remember those who had died in the battle. It was also easier to not move the victims.
C) New settlers arrived at a steady rate and the population increased gradually
Yep because archaeologists found it
