The speckled appearance of a rock is called a rock's color. :)
Cool air rising through warm air
Vascular tissue
Of course plants don't have hearts, but they do have vessels which transport water, minerals, and nutrients through the plant. These vessels are the vascular tissue.
If you put one name on god you are putting limits on him
God has many , many names since He is unlimited
Different religions have different names that they call god
So there is not really a " true " name for god
The answer is D.
With mechanical advantage, less work is put in for a better result.
It can apply force in a shorter distance, but increase distance itself.