Which of the four nonrenewable energy resources we learned about does not produce carbon emissions? Coal
Natural Gas
Nuclear
Petroleum

Although the two theories differ on the evolutionary path of dinosaurs, they agree that

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

Fill in the blank with the best word to complete the sentence. white blood cells protect against and aid in blood clotting when injuries are sustained.