It is used to classify the climates around the world
Answer:
C
Explanation:
potential energy is stored energy that an object has due to its position or chemical composition. Since the truck has the possibility to move down the hill when it is at the top of the hill, it has a great amount of potential energy, howver when its at the bottom of the hill, it doesn’t have the possibility to move or can move v little due to its positions, therefore it has little to no potienatal energy.
Answer:
0.50027
Explanation:
ΔA=
Where ΔA is the change in area
There is a 2 since the coefficient for area = 2 x that for the linear coefficient
is the original area
is the coefficient of thermal expansion
And T is the change in temperature
ΔA=2(0.000009)(0.5)(30-0)=0.00027
New area= ΔA+
= 0.5+0.00027=0.50027
I think it's A.. could be wrong tho.
Answer:
soil additive
Explanation:
Soil Additive
The three main components of humus are fulvic acid, humic acid and humin. The spongy nature of humus helps it to trap and hold water, this particular property also helps to aerate the soil as humus expands and contracts with available water.