Astronomy is the study of the stars, planets, and galaxies.
Geology is the study of minerals and rocks. (Good Job on getting this one right!)
Oceanography is the study of water, mainly oceans.
Meteorology is the study of weather and climate.
C. over 60%
-it was stated that the energy was a whole from a fossil fuel. Suppose it would be 81% but it’s over 60% which still counts.
Answer: D - Mutations occur randomly through changes in DNA.
Explanation:
Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses. Germ line mutations occur in the eggs and sperm and can be passed on to offspring, while somatic mutations occur in body cells and are not passed on.
Organisms that are generally unicellular are prokaryotes.