There are 30 people at an art show, every minute 5 more people arrive, but 3 leave. in how many minutes will there be 80 at the art show?

According to the united nations refugee agency, more than 2/3 of the world's refugees come from just five countries. which country is not on that list? a) turkey b) myanmar c) afghanistan d) south sudan

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a. light in water b. light in vacuum c. sound in air. d. sound in water

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist