Which contemporary issue would a person who believes in historical materialism be MOST concerned about? A. how history is taught in school
B. the destruction of natural resources
C. the issues surrounding minimum wage
D. the role of ethics in contemporary society

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked