What subjects do i need to take in gcse in order to become a pilot or route to pilot?

Which composition of water moves to begin a deepwater current?

Which best describes the difference between internal and thermal energy?

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.