Read the passage and the dictionary entry. Choose the definition of domain that is used in the passage.
Robert volunteered to help a group of college students research the behavior of wasps in the steep canyons of a national park near
his home. He helped measure and record the rainfall and air temperatures during the time of the project. Robert was very excited to
contribute to the domain of entomology, the scientific study of Insects.
Dictionary
domain (doh. mayn) noun
1. area of land ruled by a nation or monarch
2. region noted for a particular type of landform or feature
3. particular area of knowledge or responsibility
4. category of living things