1. What is an air mass? 2. Briefly explain how the northern hemispheric winter affects the Caribbean.​

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply

According to the earth science reference tables, during which geologic time period were the continents of north america, south america, and africa closest together?

8. is a technique that uses the images from several telescopes to produce a single image. a. reflection b. interferometry c. radiation d. refraction