Answer:
As you increase in elevation, there is less air above you thus the pressure decreases. As the pressure decreases, air molecules spread out further (i.e. air expands) and the temperature decreases. If the humidity is at 100 percent (because it's snowing), the temperature decreases more slowly with height.
The trade of goods between the New World and Old World
260 million years ago there was a supercontinet called Pangaea
Answer:
Physical Properties of Water (H2O):
It is Colorless Liquid.
It is Tasteless.
It ha a Specific Gravity of 1 at room Temperature.
It freezes at (0) zero, degree Celsius.
It boils at 100 degrees Celsius.
Chemical Properties:
It is the BEST solvent of all solvents.
When decomposes, it gives two atoms of Hydrogen (H2) and one atom of Oxygen (O).
It is an excellent diluent for all acids.
It reacts vigorously with Sulphuric Acid(H2SO4) producing HEAT. Acid should be added to Water, Not the other way round.
Water is an essential Nutrient to Humans, Animals and Plants.
Explanation:
D. Appalachia would be the poorest
