Tell how your life might be different without simple machines. include at least two ways in which it would be different.

How might the removal of mountain lions affect the flow of matter and energy in the rest of the energy pyramid

Famous 4000 mile long manmade structure in china

This is a way to estimate the order of geologic events by using rock layers

Which of the following is not true concerning the interglacial period that began 15,000 years ago? a. glaciers stopped advancing b. sea levels rose c. biodiversity increased d. none of the above

1) According to the fossil record is Earth changing or stable? Give an example! 2) Describe the relationship between complexity of life and how old it is.

Which is stronger land building or erosion? write a paragraph answering this question

Name some Oceans and Gulfs?

Moving from coastal to interior regions of sub-Saharan Africa we discover that the dominant physical geographic feature is

A relief map shows what kind of information about a location? A. physical features. B. political boundaries. C. elevation. D. population density

4. What are the characteristics and relative abundance of sediments based on their classification by origins?