- A mineral used to produce nuclear energy
A. nutronium
B. calcium
C. uranium
D. stalagmite
2. What is a solid substance found naturally in the earth’s surface that has never been alive.
A. lava
B. ingenious rock
C. mineral
D. energy
4. What are tiny ocean organisms that carry on photosynthesis.
A. Micro stars
B. Jelly fish
C. Phytoplankton
D. Sea Anemones
3. Water returns to the sky through transpiration and what?
A. steam
B. water vapor
C. evaporation
D. condensation