6 C
Carbon
12011
4. According to the image, the atomic mass of carbon is 12.011. How is the atomic mass of carbon, or any other element, determined?
O A. By identifying the number of protons
O B. By adding the number of protons and the number of electrons
C. By adding the number of protons, the number of neutrons, and the number of electrons
O D. By adding the number of protons and the number of neutrons

What did hunter gathers do to alter the environment?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.