Please help me answer both of this​

=force × distance a. work b. velocity c. pressure d. momentum

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

The ph is the a.independent variable b.the dependent variable c.control group