Which of the following regarding countercurrent exchange is false? select one: a. heat flow does not cease when temperatures nearly equalize. b. liquid cools while moving in one direction and warms by moving in the opposite direction c. countercurrent heat exchange occurs only when the opposite flow of adjacent fluid maximizes heat transfer. d. the blue fin tuna employs countercurrent exchange by taking in cold water through the mouth and into the gills, which in turn keeps the orga roughly the same temperature as the water.

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where is the scientific experiment?

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.