What is the GDP of the european union

$18.8 trillion

per capita should be $35,623

Explanation:

hope this helps

places of higher salinity. there are parts of the ocean where hardly any rain falls but warm dry winds cause lots of evaporation. this evaporation removes water – when water vapour rises into the atmosphere, it leaves the salt behind, so the salinity of the seawater increases. this causes the seawater to become denser.

c, this answer is productivity.