How many possible life cycles does a star have?

The most direct route from south america to asia is across the ocean.

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

On nights when we see the new moon phase, what side of the moon are we seeing?