1. What determines the chemical and physical properties of an element? 2. How are chemical and physical properties the same, how are they different?

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Which of these best describes an ionic bond?