Which components of a galaxy move in circular patterns or revolve around a star?

Can someone me with questions 12 and 13 plz.

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed