Describe how an electric current is created when a circuit is exposed to a changing magnetic field. PLZ HELP :(

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.