Select the correct answer. Which environmental process causes potholes to develop in city streets? ОА. acid rain O B. physical weathering Ос. wave erosion OD. chemical weathering O E water erosion

In what ways did president richard nixon send mixed messages regarding civil rights? a. he placed southerners on federal courts and increased busing. b. he supported segregation as well as affirmative action. c. he criticized school busing but initiated affirmative action. d. he increased school busing but vetoed affirmative action.

Which native american tribe allied with the spanish?

Where did people have to work with great organization to be successful at farming? a. on the yellow river basin c. on the hangzhou bay b. on the yangzi river basin d. on the hubei basin