B would be the correct answer. All the other choices consist of physical changes
Water pollution is a major problem resulting from the oil industry in eastern Alberta, Canada.
Hope it helps!
Answer:
going to work my way down
Troposphere
contains weather
contains life forms
stratosphere
contains ozone layer
mesosphere
where asteroids burn up
very low temps
thermosphere
widely varying temps
exosphere
almost no molecules
Explanation:
Answer:
I.D.K but the same measure they use to judge will be used to judge them
Explanation:
Answer:
98.1 Joule
Explanation:
Solution,
⇒Mass(m)=10kg
⇒Weight(F)=Mg=10×9.81=98.1N
⇒Distance(d)=1m
Now,
Work done=F×d
=98.1×1
=98.1J