Answer:
Boiling is 212* Freezing is 32*
Explanation:
It simple facts
Answer:
A
Explanation:
The Charles law states that the volume of an ideal gas increases when temperature is increased under constant pressure. The pressure inside the balloon is always equal to the atmospheric pressure. Therefore answer A demonstrate the Charles law.
Chlorophyll helps the plant by absorbing light energy and turning it into sugars to help the plant grow (photosynthesis)
The correct answer is A.
Answer:

Explanation:
Given that,
The mass of the rock, m = 15 g
The volume of the rock, V = 10 cm³
We need to find the density of the rock. The density of an object is equal to the mass per unit volume such that,

So, the density of the rock is equal to
.