The graph below shows a runner's distance from the starting line during a 30-minute race Distance was measured in meters (m) Time was measured in minutes

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

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