Which of the following statements about salinity is true? Question 1 options:

Ocean water near rivers has a lower salinity.

Ocean water near areas with low evaporation has higher salinity.

Ocean water in regions with high levels of precipitation has higher salinity.

Ocean water in areas with high humidity has a higher salinity.

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy