An impermeable layer of rock or sediment is termed a(n) in hydrogeologic contexts. A. unconfined aquifer B. aquitard C. confined aquifer D. unsaturated zone

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?

According to the sector model, in which region or regions would you most likely find industrial and transportation development?