Compare and contrast the independent and dependent variables in an experiment. give an example of each.

INDEPENDENT

is changed or controlled;(EXAMPLE) the brightness of light has any effect on a moth being attracted to the light. The brightness of the light is controlled by the scientist. This would be the independent variable.

DEPENDENT

is measured or tested;(EXAMPLE)How the moth reacts to the different light levels (distance to light source) would be the dependent variable.

answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;

b. 20: 5

explanation:

20% of the worlds population lives in southwest asia, and less than 5% of the world's

land area.