Which statement below best describes the characteristic that all stars have in common? a. all starts are made of hydrogen gases. b. all starts are found in the milky way galaxy. c. all stars have the same temperature d. all stars are the same distance from the sub.

The thing that all stars have in common is that all stars are made of hydrogen gases.

A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;