Which statement is true??
A) Atoms of the same element always have different number of neutron.
B) Atoms of the same element always have different atomic weights.
C) Atoms of the same element can have different numbers of neutrons.
D) Atoms of the same element can have different numbers of protons.

Which instrument is used to measure air temperature

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.