If a DNA sample contains 38% adenine, what percent of thymine, cytosine, and guanine must it contain?

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?

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.