What? Because I have no idea what is the joke
To fail to function properly.
n.
A failure to function properly.
Answer: so I think this may be the actual answer if not oops
The correct answer is
(B) ethylene-vinyl chloride
Explanation:
vinyl chloride. noun. a colourless flammable gaseous unsaturated compound made by the chlorination of ethylene and used as a refrigerant and in the manufacture of PVC; chloroethylene; chloroethene.
Use digital resources well: Schools can use digital resources in a variety of ways to support teaching and learning. Electronic grade books, digital portfolios, learning games, and real-time feedback on teacher and student performance, are a few ways that technology can be utilized to power learning.