What is the difference between the source of a river and the mouth of a river?

The source is the farthest point of the river stream from its estuary or its confluence with another river or stream. Rivers are usually fed by many tributaries. ... The source is where a river begins, and the river mouth is where it joins the sea. The mouth may be in the form of a river delta.

answer; i believe the two groups were irish immigrants and chinese immigrants;

the answer is: must pay taxes on profits

since it is considered as a part of your income, profits from investments is eligible for tax payment.

the tax from your investment could be influenced by how long you decided to sell it. united states promotes keeping your investment for long term period. so, the tax rate for investments that you sell in less than one year is typically higher compared to investments that you sell in more than one year period.