Explain what would happen if you use a wooden toothpick to close a circuit 1.Electric current will flow through the circuit because the toothpick is a conductor.
2.Electric current will flow through the circuit because the toothpick is an insulator.
3.Electric current will not flow through the circuit because the toothpick is a conductor.
4.Electric current will not flow through the circuit because the toothpick is an insulator.

Which statements identify what astronomers currently know and think will happen with our universe? check all that apply. the big bang produced dark energy, which accounts for some of the energy needed to expand the universe. the vastness of space may contain a type of matter known as "dark matter." the universe is currently shrinking at a rapid rate. the universe is currently expanding at an accelerating rate. the big bang theory explains all the energy and matter discovered by scientists.