In the penny lab that we ran, what is the independent variable? question 1 options: the soap the number of water drops the penny the water

Once similarity and one difference between a mixture of elements and a mixture of compounds

What is the effect of returning nuclear reactor cooling water back into bodies of water?

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.