Hey there!
There are two genders known to science, male and female. People nowadays have the ability to alter their gender, but in the end, there are really only two.
I hope this helps!
Answer:
What would we have to do to make water on mars drinkable? Is there water under the surface? Would we be able to make use of that water? Would we be able to make more water than mars already has? Does mars have enough water to sustain human life?
Explanation:
thats why your on brainly
Because the earth's rotation isn't a perfect circle, so it gets different amounts of sun in certain times
