Answer:
the civil war era and the fact they had to take other peoples places
Explanation:
The answer is A
“It can nullify an unconstitutional law, which means that Americans will no longer have to follow it.”
Answer:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
The renaissance lead to and certain age of the exploration. During the area , they discovered a new trade routes to Asia , new people came and converted into Christianity and a new land (lands) .
Hopefully!! this was good help . :))
Electrons orbit the nucleus of the atom in electron clouds.
"Dalton's Atomic Theory
"1) All matter is made of atoms. Atoms are indivisible and indestructible.
"2) All atoms of a given element are identical in mass and properties
"3) Compounds are formed by a combination of two or more different kinds of atoms.
"4) A chemical reaction is a rearrangement of atoms"
source: http://www.iun.edu/~cpanhd/C101webnotes/composition/dalton.html
