Choose the best transitions to complete the passage.
football is an important part of the high school experience in many towns around the nation. studies show,
that helmets do not provide enough protection for the brain.
some players can end
up with brain damage. a blow to the head causes a concussion, which means that the brain hits the skull,
schools should consider whether the game is worth the risk.

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg. how much energy e must be supplied to the device? express your answer in joules.

From the perspective of an employee that effective channeling of work related information and concerns