Which method would increase the air content of a soil profile yet maintain the structure of a soil?Group of answer choicesAdd organic matter to grow more soil organismsLower the pH to increase the drainage capacityTill the soil to breakup the pedsGrow crops that deplete soils and replenish with chemical fertilizers.

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.

the answer is d p: cell, q: organ, r: organ system, s: tissue

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

answer; behavioral neuroscience;