Describe three characteristics of electromagnetic waves that make them useful for transmitting signals.

Ways that industry and agriculture use physical properties to separate substances

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.

Define the terms moral development and moral reasoning.