A. Name the star closest to our solar system. B. If you could travel at the speed of light, how long would it take to travel from our solar system to the nearest star?

People make choices about how to use resources.

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

Choose the false statement. a. some organisms fossilize when frozen or dried out. b. bacteria can destroy dead plants and animals. c. it is common for a plant or animal to fossilize when it dies. d. rapid burial under small-sized sediment increases the chance for fossilization to occur.