MORE THAN ONE ANSWER!
Select all of the following that are advantages of tidal energy.

A) After installation, the energy produced is free.

B) It is a renewable source of energy.

C) It can only be installed along coastlines.

D) No greenhouse gases are produced.

b

explanation:

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

i dont know this but ask your teacher for !

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.