What is the leading cause of china's increase in life expectancy from 1950-2005?

Which characteristics are true of the arabian desert? multiple answers choose all answers that are correct. a. is mostly below sea level b. covers almost the entire arabian peninsula c. contains the largest sand sea in the world d. has very few people living there

Witch of the following types of boundaries is most likely to result in a subduction zone

What is the correct order (starting from the surface) of warts layers