Having more then one independent variable will give unreliable results. Hope this helps
Uranium is not a fossil fuel.
Male- private parts are different, Males have sperm that contributes to the reproduction process, males give 23 chromosomes like female's
Female- private parts are different, female's contributes eggs to the reproduction process, female's give 23 chromosomes like male
I believe it is the pacific ocean as that is the ocean where the Mariana Trench is located, and the Mariana Trench is the deepest place in the Oceans
They are not afraid but they try and avoid getting wet because they cannot fly when wet
