What are the main structures in the universe? a. stars, galaxies, black holes, nebulas b. stars. planets, galaxies, dust c. helium, dark matter, baryonic matter

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane

Why are nonmetals more likely to react with eachother by sharing electrons

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.