Why is it useful to express a number in scientific notation? A. Scientific notation removes fractions from math problems.
B. It makes large numbers easier to compare and work with.
C. Scientists couldn't use calculators to do their work otherwise.
D. Scientific notation is more accurate than writing out a number.

Stage in which a typical star has completely stopped fusion

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action