Answer is D
Explanation: A gamma ray primarily consists of pure energy and no mass.
I think it might be Nitrogen dioxide, but please check behind
Answer:
Plastic is used across almost every sector, including to produce packaging, in building and construction, in textiles, consumer products, transportation, electrical and electronics and industrial machinery.
D will because water just turns from liquid to a gas by adding heat. That is a physical change. The other equations are chemical changes.