The Europeans brought many deadly diseases with them from Europe. The Native Americans did not have the antibodies to deal with these unknown sicknesses so most of their population died off.
Answer:
No
Explanation:
There are checks and balances and other branches have powers of there own.
Answer:
The battle led to the Gettysburg Address in which Lincoln redefined the Civil War as a struggle for freedom and democracy. Land preservation efforts began immediately after the Battle of Gettysburg and resulted in a national cemetery, consecrated by Lincoln on November 19, 1863
Explanation:
Answer: B. Helping civilizations grow lots of food
Explanation: APEX
A. Created a new code after theirs was cracked