How much of the oceans have we explored

Identify what happens to light in this model of the greenhouse effect

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

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?