Which best describes the big bang theory? a. matter was compressed into a single point and then exploded outward to form the universe. b. a black hole exploded, creating stars. c. stars burn off their fuel, expand, and shed their shells.

The use of dna as evidence in criminal investigations became possible because of the

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

Someone me with this: a mineral' is determined by its actomic structure.