How was the climate different at that time on the Arabian peninsula compared to today

The temperature has gotten significantly hotter.

Explanation:

The temperature has gotten hotter over the years.  This results in the climate change of rain having different thresholds during the dry and wet season in the peninsula. Overall, over many many years, the temperature increase has caused the climate to change in it getting hotter, also effecting the total rainfall.

* I did some research, so I am not sure if it is completely correct! Hopefully this helps :)

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

they chose sides following the death of the islamic prophet muhammad in ad 632. a dispute over succession to islamic prophet muhammad as a caliph of the islamic community spread across various parts of the world, which led to the battle of jamal and battle of siffin.

hope it