Answer:
A. soil excavation and disposal. thank you for the answer :)
The answer is Because the resting plasma membrane is more permeable to potassium
Plasma membrane is more permeable to potassium(kalium) than sodium(natrium) which makes it easier to move between intracellular fluid and extracellular fluid. But the concentration of the ion still regulated strictly by the cell using pump and transporter in their membrane. The pump is doing active movement(against gradient of concentration) and need ATP to do so.
The answer should be Groundwater.
The correct answer is D. The flavor of carrots grown under different conditions is compared.
Qualitative observation is the observation which deals with describing the quality of a thing by observing its properties with our senses, without discussing the numerical values. Examples of qualitative observations are observing colors, texture, and shape, size flavor of a thing. Therefore, the comparison of flavor of carrots grown under different conditions is a qualitative observation.