Answer:
the abiogenesis theory helps us understand
Explanation:
Answer:
D. A brown gas produced
Explanation:
When a chemical reaction occur, there are several changes that takes place such as change in color, odor change, formation of a gas, and formation of a precipitate etcetera.
In the given chemical reaction, two colorless gas (NO and O2) react together and form brown gas (NO2). So, the change of gas from colorless to brown gas is the evidence that shows chemical reaction occurred.
Hence, the correct option is "D. A brown gas produced".
hi there
tour answer to this is : Adenosine Triphosphate)
A high-energy molecule that cells use for processes such as growth and movement.releases energy from glucose
i hope this helps out
have a great morning
FaithRawlins14
Answer:
A covalent bond forms between two Nonmetals!
Explanation:
A covalent bond always forms between the electrons of two Nonmetals.
hope it helps!
