Determine the empirical formula for a compound that is 70. 79% carbon, 8. 91% hydrogen, 4. 59% nitrogen, and 15. 72% oxygen.

Based on the context of this line from james joyce's "araby," what is the correct definition of the word pervades? i recognized a silence like that which pervades a church after a service. a. brings to halt b. illuminates c. hangs over d. runs through

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?