Can the exact position of an electron around the nucleus be determined? what can be known about electrons?

What’s the theoretical yield of solid lead

The fact that the total amount of energy in a system remains constant is a(n)

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.