Its A and B i think because when cold air and warm air.mixed it.form precipitation like tornado
ITS FLAGELLA THEY ARE FOUND IN ALL 3 KINGDOMS OF CELLS
Answer: The length of the cell in millimetres is 0.0015.
Explanation:
Given conversion :

Thus 
Given : Length of the cell = 1.5 micrometers 
To find: Length of the cell in milllimeters (mm)
Length of the cell in milllimeters (mm) = 
The length of the cell in millimetres is 0.0015.
Mitochondria since it’s the power house of the cell where the energy for this one is produced