S-waves are transverse waves generated by earthquakes. These do not travel through liquids. Because of this scientists have inferred that the
of the Earth is liquid
A)
crust
B)
mantle
outer care
D)
inner core

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

enjoy!

answer; i believe the answer is (polygenic inheritance;