The Great Wall of China is miles long.

A. 3,000
B. 4,000
C. 2,000
D. 5,000

¿cual es mas alta en baja california,la migracion o la inmigracion?

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

When reading a textbook blank. a) it’s safe to assume that the ingot is not biased b) you should watch for fallacies in information and author bias c) you should fact check everything you read d) it is understood that academic sources are not biased