Which of these holds a galaxy together? a. disk b. gravity c. open clusters d. globular clusters

'Disk', 'open cluster', and 'globular cluster' are shapes into which stars gather themselves.  

For holding big groups of stars together, we have to find some kind of force. 'Gravity' does the job nicely.  (B)

i think the correct answer from the choices listed above is option c. when the kinetic energy of particles in a liquid state decreases

explanation:

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.