Which statement describes an effect of the Gulf Stream? A. It carries warm water from the Gulf of Mexico to the North
Atlantic
B. It moves warm water out of the North Atlantic.
C. It carries cold water into the warm Gulf of Mexico.
D. It moves cold water toward Iceland and Labrador.

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled