Density = 500g/50cm^3 = 10g/cm^3.
Answer:
This process is called photosynthesis and is performed by all plants, algae, and even some microorganisms. To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight.
Explanation:
I think it would be sphygmomanometer, if I understood the question right.
It would most likely be called a tsunami.

<u>Body </u><u>composition</u> is the percentage of muscle, fat, water and bones.