The city of Los Angeles released 96 million "shade balls" into the Los Angeles Reservoir. These will serve to shield the water from the sun's heat in order to reduce evaporation and prevent algal and bacterial growth so no toxic substances are produced in the water. The balls reduce evaporation by 85%-90% so will save a lot of water yearly.
Explanation:
the collision of the African Plate with Eurasia
A map that you can make with a raised surface is a(n) pictorial map.
Above 500 billion years ago scientific think about Earth
New York City and Chicago because for jobs there are lots of jobs that are available in those cities