Discover Questions

Im having trouble on these last 2 biology questions I have. Any help would be great. Thank You.? What happen when k2cr2o7added to so2? Can you decode this into a phone number? &GZZOIZPOP? Is a flying roach the same as a Palmetto bug? Base of a solid is bounded by y=2, y=arcsinx, and x=1. Each cross section perpendicular to the x-axis is a square. What is the volume?