Aruby throated hummingbird beats it wings about 77 times each second about how many times does a ruby hummingbird beats its wing in 1 minutes

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Mr. zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years