Gibbons v. Ogden -- interstate commerce
<span>sikhism is a type of religion that believe in one God (monotheistic) and currently is the 9th largest religion in the world.
In the 1600s, A lot of indian territory </span><span> was conquered by Muslim emperor Jahangir and he violently tried to convert everyone to muslim religion. During this time, Sikhism people offer the people with peaceful and tolerate ways of defending themselves against the violence and amanged to win the favor of a lot of people in India</span>
Barter system- A method of exchange when no money is involved.
B and C can't be the answers because they are not exchanging anything.
D can't be the answer either because there is money involved.
So your answer is A) You trade an apple for a banana at school. because you are exchanging something with someone for something else thats not money.
Hope this Helps!!
<span>Burning fuel in factories releases acid pollutants. When they mix with moisture, the pollutants fall to Earth in the form of acid rain.</span>
Maybe to decided whether something is safe or not.
