What are the four major ocean basins? are these bases connected?

(1) atlantic, arctic, southern, and pacific, and they are connected.

(2) arctic, pacific, southern, and atlantic, and they are not connected.

(3) pacific, atlantic, arctic, indian, and they are connected.

(4) pacific, arctic, atlantic, and indian, they are not connected.

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.