An experiment into plant growth produced the straight line graph:
Plant mass = 14 x light intensity + 40
Write down:
i The gradient of the line.
(1 mark)
ii The intercept on the y-axis.

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

Vijina kid

The answer is nucleic acid