Answer:
Drought, heatwaves, hurricanes and storm surges caused through climate change will hurt the sustainability of the Earth.
There will be an increase in poverty, a large amount of money will be needed to repair the damage. This money could have been used to better education systems or provide clean water.
D due to the amount of feet that was associate with the gene
For question 1. Your answer is most likely A.
And for the record. H2O is a compound.