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There are three main branches of science: physical science, Earth science, and life science. Physical science is the study of inanimate natural objects and the laws that govern them. It includes physics, chemistry and astronomy.
2.a or d
because the branch of science is the two main branch life science and physical science lifescience alternatively you know as biology and physical science is subdivided into branches physics, chemistry as tronomy and earth science
There are 14 branches of Science
Oceanology: The study of oceans.
Genetics: The study of heredity and DNA.
Physics: The study of motion and force.
Zoology: The study of animals.
Astronomy: The study of stars.
Marine biology: The study of plants and animals that live in the ocean.
Botany: The study of plants.
Geology: The study of rocks and minerals.
Psychiology: The study of how living things function.
Archeology: The study of past life.
Chemistry: The study of chemical properties and structures of substances.
Paleontology: The study of prehistoric life.
Entomology: The study of insects.
Biochemistry: The study of the chemical processes of living things.
Here are 5 main branches of Scienece
-Chemistry: The study of the properties of matter and how matter changes.
-Physics: tudy of matter and energy and the interactions between the two through forces and motion.
-Geology: Study of the structure of the earth.
-Astronomy: The study of the universe.
-Biology: The study of life.
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What is Science?