An advantage for a single-celled organism is that it can grow very large a: true b: false

Is when a person has given their consent based on understanding the actions and facts of a study?

What word means having a variety of cultures in the same area? a. cultural diversity b. culture region c. popular culture d. population density

Which territorial acquisition- excluding the original united states-- added the greatest number of states to the nation? gadsden purchase louisiana purchase mexican cession oregon territory