Based on its location on the periodic table, how many electrons does oxygen have in its outer energy level? a 3 b 4 c 5 d 6

How do the nuclei of covalently bonded atoms keep the bond together

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?