How does this document explain how Islam spread so quickly?

This document shows how there were many modes for religion and ideas to be spread to surrounding cities. The writer believes Islam spread due to the trade routes, and how merchants gave each other better prices than they did for non-believers.

Explanation:

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.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.