In an experimental investigation, the variable that the researcher changes or manipulates in order to see its effects is called the?

Which descriptions are true of the Amazon River? Choose all answers that are correct. A. It moves freshwater more than 100 miles into the ocean. B. It carries more fresh water than any river in the world. C. It is the longest river in the world. D.

In cultural geography situation identifies a place by its

Which of the following strategies is useful in preventing malaria? A. Taking antimalarial drugs to kill the parasites. B. Spraying insecticides on your home's walls to kill adult mosquitoes that come inside. C.

What is the name for a dense sphere of soild iron and nickle at the center of earth?

What is the main source of water in the Sahel? rainfall inland lakes wells rivers

What would happen if the Earth revolves in an opposite direction?

What is earths mass?

A pineapple has 9 grams of sugar per slice. a watermelon has 18grams of sugar per slice. Which statement is true?

Explain best management practices for the disposal of material collected from control devices

Which technology is used to deal with yard waste waste to energy combustion composting<< recycling landfill