In which of the following scenarios do erosion and weathering both occur? Water evaporating from land leaves behind salty residue. A hurricane washes large sections of a coastline out to sea. Grassland gradually turns to desert during a prolonged drought. I only II only III only II and III only

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

Which of the following best describes asbestosis?

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.