Answer:
1
Explanation:
because there barely eating and there eating protien and healthy foods
Birds use the magnetic fields and some fish i believe as well and maybe butterflies im not entirely sure <span />
The sand provides a rough surface on top of the ice for the cars' tires to grip onto. It provides more friction. Salt melts the ice and often provides more friction (the disadvantage is that it eats concrete!).
The answer is protons. Neutrons have no charge and electrons have a negative charge so the positive charge must be protons.