6th grade science Major grade plz help

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

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.