Clifford is an astronomer who studies the movement of stars. What types of tools does Clifford likely have in his office that help him study the movement of stars?

A meter sticks and protractors
B rubber bands and paper clips
C rulers and measuring tapes
D telescopes and cameras

What is the scientific definition of energy that relates to work

Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence

Employer informs its employees that it will hold a substantial cash prize drawing for each work group at the end of each month in which no employee in the work group sustains a lost-time injury. tyra reports an injury that she sustained while operating a mechanical power press. tyra did not violate any employer safety rules when she sustained her injury. tyra’s injury requires her to miss work for two days. her employer cancels the cash prize drawing for that month for tyra’s work group because of tyra’s lost-time injury. did the employer misuse an incentive program to retaliate against tyra?