Answer:
Census Data
Explanation:
it can't be any of the other ones because there isn't info that is related to those responses
The speeds range from 30 miles per hour to 70 miles per hour
Answer:
A cannot be accurately measured
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.