What is caused by the tilt of Earth’s rotational axis? A. earth’s orbit
B. earths seasons
C. Earths revolution
D. Earths rotation

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 of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Which element would mostly likely have an electron affinity measuring closest to zero