Which best describes why no binding agreement about global warming was reached at the copenhagen summit? a. poor and wealthy countries had different concerns. b. scientists couldn’t agree if global warming was real. c. only a few nations attended the summit. d. the united states vetoed the agreement. e. each conference has been held during leadership changes in the major countries.

A. Poor and wealthy countries had different concerns.

Explanation:

This is one of the explanations for why there was no binding agreement about global warming in the Copenhagen Summit. The discussions in this summit often reflected a deep division between rich and poor nations. While rich nations were dealing with conservative delegations and the impact of the 2008 recession, the poorer countries were concerned with "climate justice" and their ability to continue growing.

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.

they wanted the u.s. to fight on the side of the central powers.