What statements are correct containing human dna?

Which statement best describes the nature of science? a. science discoveries using the latest technology are the most valuable. b. scientific theories and laws are based on beliefs and popular opinion. c. scientific ideas change over time as new information is discovered. d. science is superior to other fields such as art, philosophy, and music. i think its c

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

The cluster of developing cells from conception until birth is called an