Mixture that appears to contain only one substance is a

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

Which words or phrases identify layers of groundwater? check all that apply. water table kettle lake saturation zone underground lake sinkhole will give brainiest, answer quickly.