A simulation that shows how the space shuttle docks with another craft would be which type of model?
A. Conceptual
B. Physical
C. Computer
D. Mathematical

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy

What element is able to combine with itself and hydrogen to form large molecules ?