I
• Some of the spikes have been associated with disturbances on the Sun.
• The theory of wings relates the drag to the aspect ratio.
• This quantity relates the area of a peak on a chromatogram to the quantity of test substance eluted from the column.
II
• Greensand should contain the minimum amount of clay that is sufficient to bind the particles together .
• The bars tie the separate elements together .
III
• This theorem links derivatives and integrals.