Which objects would cause refraction of light? eyeglasses
wooden box
magnifying glass
prism

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

The causes of the failure of the league of nations

How long does it take for saturn to orbit the sun?