Organisms produce energy during the course of their lifespans. The pyramid shown represents the flow of energy in a particular ecosystem
Which population of organisms will most likely receive only of energy for the ecosystem represented by
this diagram

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Calculate the number of moles of ethane in 100 grams