Gasse you cant see and liquid you can see or toch and feel them
hope that helps
Yes it is true because after many years of water or wind eroding away at the rock will cause it to break up into tiny pieces
The correct option is B.
A multi cellular organisms has many cells which carry out various function and which are organised into tissues, organs and organ system. A unicellular organism on the other hand has only one cell with different cell organelles. Thus, in unicellular organisms, it is the cell organelles that carry out different functions. <span />
