For #2, look at the second map and see what resources the land held that we gained along with the land.

In 1845, we gained eastern Texas, which led to us gaining Coal

In 1846, we gained Washington state, Idaho, Oregon, and western Montana and Wyoming, leading to us getting gold, coal, and coal.

In 1848, we gained the western-half of Texas, Eastern New-Mexico, and parts of colorado, leading to us gaining, coal, oil, and gold.

In the later-half of 1848, we gained California, Nevada, Arizona, Utah, Western New-Mexico, western Colorado, south-west Wyoming, and we gained Gold, coal, and oil.

In 1853, we gained the Gadsen Purchase which gave us gold in Arizona and New Mexico, and Oil in New Mexico.

hope this helps

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.

answer: to communicate with people on the other side.

explanation: