a body of mass 4kg is on the point of slipping down the plane inclined at 30degrees. what force parallel to the plane will just move it up the plane?

Hi, your answer is not correct. this is a cumulative  

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.

The answer would be d. hope this : ))