Talk to them sis also what happened
A substance that undergoes change during a reaction, usually from coming in contact with another substance
Answer:
Nitrogen, water
Explanation:
"Most common nonmetallic substances such as halogens, halogen acids, sulfur, and phosphorus react with the alkali metals."
<span>Only one parent and the same chromosome
number as the parent.
</span>
From our environment. I'm a vegan, so I get my food from plants, nuts, and grains. Other people might eat meat, so they get their food from plants and animals.
If this helps, can you mark me as brainliest please?