A sample contains 0.1895 g
of salt per 50 g of seawater.
What is its salinity?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Building glycogen from glucose molecules is an example of

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?