C
a parasite is an organism that lives inside a host and benefits from taking away nutrients at the others expense
The property of potential energy that distinguishes it from kinetic energy are Shape and position
1: the symbol of the metal should be written first.
2: the valency of the elements or radicals should be interchanged.
Atoms are the smallest building block that can affect things, and are many many times smaller then cells. our eyes are not designed to see such small things
Cause some ingredients might be expired and someone might get poisoned