I believe without globalization, covid 19 will not have been serious like this?. What do you think?

That is very true, but this needed to happen for everyone to be clean. The world is so nasty don't wanna do anything and work. Now they see and are ready for this to be over, survial of the fittest.

the answers is b.   environments.

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.