Ice cores from Antarctica allow scientists to measure the amounts of atmospheric carbon dioxide from long ago. These samples
would BEST provide evidence for
climate change
continental drift
the big bang theory
magnetic field reversal

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

Amines amides and amino acids are categories of