An investigator is gathering evidence and picks up a shirt that is covered in blood and is not yet dry. After bagging the evidence, what should she do next? Group of answer choices

Pick up another piece of evidence and put it in the same bag.

Put that evidence inside of a paper bag.

Gather more evidence.

Change her gloves.

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Which formula can be used to calculate the molar mass of hydrogen peroxide