Which of the following are metamorphic rocks?
1. anthracite
2. basalt
3. bauxite
4. conglomerate
5. gneiss
6. limestone
7. marble
8. obsidian
9. sandstone
10. slate

Which descriptions refer to fog? check all that apply. burns off when it gets dark forms at or near the ground extends up to 10 miles into the sky found in areas near bodies of water forms when the ground warms at night after a cool, dry day

Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations

Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.