What causes the ocean's surface water to be warmer than water in the mixed zone or deep zone? a. salty water is denser than freshwater. b. icebergs melt near the ocean floor. c. the sun's rays hit the surface directly. d. upwelling pushes warm water to the surface.

The fauces connects which of th following structures to the oropharynx

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Which enzymes break down carbohydrates?