Which is not a compound? A. They are substances B. They have compositions that vary C. They can be physically separated into their component Elements. D. They have properties similar to those of their component elements.

D.They have properties similar to those of their component elements.

Explanation:

When elements are joined, the atoms lose their individual properties and have different properties from the elements they are made of .

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.