HELP! DUE TOMMOROW AND I DONT UNDERSTAND

Which of the following about topsoil is fake?

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

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because