Answer: C. aspirin; headaches
Explanation:
The variables in an experiment are either dependent or independent. An independent variable is the change that is introduced to test the hypothesis. A dependent variable on the other hand is the one being monitored or measured due to the introduction of other variables.
Here Headaches are the dependent variables as the experiment is to monitor whether the introduction of aspirin, the independent variable, takes headaches away.
Answer:
Stage 1: This is a state of high birth and death rates culminating in low population growth overall. Stage 2: With a consistently high birth rate and decreasing death rate, population growth surges. Stage 3: As the birth rate falls and the death rate remains low, the population continues to increase.Explanation:
Is this a true or false question? If so it is True.
Social Darwinism is the term given to various theories of society which rise in the North America, Western Europe and United Kingdom during 1870s. The theories are applied to natural selection and survival of the fittest.