Across
- 3. The study of different kinds of plants, its uses and characteristics.
- 6. The study of the societies and people of the past by examining the remains of their buildings, tools, and other objects.
- 7. The study of how often and why diseases occur in different groups of people.
Down
- 1. The study of how to maintain the balance between development and the protection of our ecosystem.
- 2. The scientific study of animals.
- 4. The study of the Universe and everything in it, including planets, stars, galaxies, comets, and black holes.
- 5. The study of organisms and how they interact with the environment around them.