The law of conservation of energy states that energy can not be created
nor destroyed only converted from 1 form to another. Using evidence
from the text explain how an ATP molecule is used in an animal cell
tracing its energy source back to its beginning.

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

  the mississippians were considered to be  horticulturalists, which means they were