A ball going down a hill and a football getting thrown into the air
Answer:
<h2>C) Geothermal energy requires high subsurface temperatures that can be found west of the Mississippi River.</h2>
By calculating it's number of GROUP........
Answer:
False.
Explanation:
Hexanal is a non-polar compound while water is a polar solvent.
We have the role "Like dissolves like".
So, hexanal is insoluble in water.
Answer:
4.2 g
Explanation:
The VOLUME of the ring is 4.2 - 4.0 = .2 ml = .2 cm^3
the MASS of the ring is this times the density
.2 cm^3 * 21 g/cm^3 = 4.2 g