If Pavlov repeatedly presented the conditioned stimulus, the metronome, without the unconditioned stimulus, the food, the dogs would stop salivating to the sound of the metronome. In classical conditioning, this process is called .

i believe the answer is a or 1

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.