Will placing ice in water make it melt faster?

ASAP.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

What is true for a substance that releases energy