Under which condition would time periods of daylight and darkness be equal everywhere on Earth all year?.

Letter a, because when there are unlike charges they will always attract to each other.

In psychology, a person who thinks that upbringing and environment are much more important than genes is more on the side of in the nature versus nurture debate.the answer in the blank is letter b which is nature. they are more on the nature and environmental side than the genetic side of species.