Increase the number of free H protons in the intermembrane space of the mitochondria (between the outer and inner membrane) will it promote weight gain or weight loss and why​

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

Dna is colied into chromosomes in a cell