Distinguish between kilowatt and kilowatt hour?

Distinguish between: Litter and detritus

Distinguish between Renin and Rennin.

Distinguish between Species and Taxon.

Distinguish between: Hard and Heavy water

Distinguish between real gas and ideal gas.

The group 14 elements have four electronsin the outermost shell. Distinguish between silicones and Silicates.

Distinguish between Exoșkeleton and endoskeleton.

Distinguish between Adipose and blood tissue