Global warming, the hole inside the atmosphere in Oklahoma , california .
Answer: |x+2|=xF2+4
Explanation: not sure if this is right im just guessing
Answer:
32
Explanation:
0.56dm of gas has 0.8g
22.4dm of gas Z has a mass of 22.4/0.56X0.8
the relative molecular mass of gas Z is 32
Metals present in municipal waste water may still be present in treated sewage sludge IN CONCENTRATIONS THAT MAY AFFECT THE PUBLIC HEALTH. Sewage sludge is an end product of municipal waste water treatment and it contains many of the pollutant that are removed from the waste water.
The first blank is a compound, second is a mixture
