Answer:
Atom
Explanation:
The smallest unit which maintains an element's properties is an atom.
Neutrons are neutral particles, so they don't change the charge of an atom. They do however, change the atomic mass, so the answer would be a. mass.
<span>Photosynthesis Is a Reaction To Make Food</span>
the answer is true the first one
Answer:
1) THE AGE OF THE SAMPLE 2) URANIUM- LEAD DATING
Explanation:
