15. Which of the following does not increase carbon dioxide levels in the atmosphere? A. Photosynthetic organisms B. Burning fossil fuels C. Death of an organism D. Cellular respiration

Which of the following is not a factor that is increasing the risk of a widespread famine before 2050? A. water scarcity B. overpopulation C. agricultural shift to biofuel production D. increased crop diversification

The u. S. Center of population has moved steadily to the

Africa and asia is saperated by

Do you think that our culture (people) admires violence? Provide some specific examples to support our answer. Must have at least 8 sentences.

What are 2 pull and 2 push factors of why people migrate?

What are important thing that are made by minerals?

What does a fault have to do with plate motion,

How do you classify the different biological zones in Rivers and streams vertically?

What occurs at transfrom boundaries

How do environmental processes (glaciations, weathering, etc.) and physical characteristics (mountains, rivers, etc.) influence human settlement and activity? Be sure to include an example of each.