Which is not a layer of the Earth
Mantle
Magma
Inner core
Crust

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

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d.minerals

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?