The creation of carbon monoxide is an effect. what is one cause?
a the regrouping of the atoms in table salt
b the burning of fossil fuels
c cleaning swimming pools
d operating a stove

Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?

Ain is , is 's of ? 0.62 0.79 1.27 1.50