The economic term for the money that is received from the sale of goods and services.

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Why do oceanic plates tend to subduction when colliding with a continental plate

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates