Conservation measures are those that protect or preserve ecosystems. which of the following is an example of conservation?

creating a national park

cleaning a polluted beach

reintroducing endangered species to the wild

replanting trees

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.

because the center-south is called the heart of the country