Shells of which of the following organisms will create siliceous ooze? foraminifer
snails
coccolithophores
diatoms

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.

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.

a and b because with the other three, they simplify to something else.

answerthe above statement is correct(true)