Which statement below represents a summary of a key belief of Social Darwinism? A) Religious and scientific worlds should be kept separate

B) Human beings had reached a point where competition among was no longer necessary

C) Socialism held the answer to the worlds economic problems

D) Powerful nations were meant to dominate weaker ones

I think it's D

Why? because Darwinist believed that society should not protect it's weaker nations, but should have stronger/ powerful nations to survive and the weaker ( less fit ) to be excluded.

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".