You are touring a local greenhouse with two rooms and you notice that many of the plants in one of the rooms of the greenhouse are not as large when compared to the same plants being grown in other parts of the greenhouse. You speak with the manager who says she has been having a problem recently with growing plants in this one room. Later in the conversation you learn that the manager has looked at factors such as light levels, temperature and soil nutrients, yet all these are the same in both rooms. What factors would you suggest testing for, and how would each of these factors affect the growth of plants?

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

b. lithosphere, asthenosphere, mesosphere   is the answer most likely

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.