What is the mass of oxygen in 250 go of sulfiric acid, h2co4

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?