The color spectrum from a rainbow.
The Electromagnetic spectrum from waves.
B is the answer hope i can help
Rotation is the spinning of a planet, revolution is when a planet circles the sun/planet.
This is True . the reabsorption through the proximal tubule is obligatory 80% whereas water reabsorption through distal tubule is facultative but mostly through collector tubules 15 % ( under the action of aldosteron and antidiuretic hormone).
