A chemistry grad student measures the performance of the new pump in his lab. The result is: Z= 5.8 kPa*s-1

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

Ab c or d ? i’m not sure what the answer is

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.