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 carries cold water into the warm Gulf of Mexico.
O c. It moves cold water toward Iceland and Labrador.
O D. It moves warm water out of the North Atlantic.

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review

Tom wants to conduct a scientific study but he needs to finish by the end of the school year. what practical way could tom work around this limitation and be successful in his study?