Complete the following sentence. Remember to spell correctly. The growth of the use of
as a gasoline additive is an example of the demand of a non-food product raising the value of a farmers crow

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

We can use solar powered cars or ride bikes instead of cars that burn fossil fuels