On this date in 1975, this legend received a "Hollywood Star". A clue to the answer is..."The great thing about rock and roll is that someone like me can be a star." * 0 points
Elvis Presley
Madonna
Elton John
Diana Ross

Most energy in an ecosystem comes originally from_

1.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the mass defect of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 2.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 3.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy per nucleon of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?