Which of the following is a hypothesis? A. Most blue-collar workers have blue eyes.
B. Of workers surveyed, 29% had green eyes and 14% had
blue eyes.
C. 500 blue-collar workers were surveyed.
D. All blue-collar workers surveyed had blue, brown, or
green eyes.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61