ASAPP Astronomers often compare the colors of stars. Knowing the color of a star is most useful in determining
-the size of the star.
-the temperature of the star.
-the distance of the star to Earth.
-the number of planets orbiting the star.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.

answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;