Table sugar is an example of what kind of carbohydrate?
a. monosaccharide
b. disaccharide
c. polysaccharide

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

The transport tubes for food coming down the plants are called?