14. A sample of hydrogen is collected over water at 12 °C. The pressure of the hydrogen and water
vapor mixture is 0.2atm. The hydrogen is then cooled, at the same volume, to 0°C. What is the
new pressure?

answer; ///i believe that the correct answer is (the worksheet);

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

answer; the above answer to the above statement is (true)

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.