Answer:
Diffusion is the movement of water across a selectively permeable membrane.
Explanation:
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Hi the answer is circumstantial-situational drug use. Hope this helps.
A is the answer. You would need soil with different amounts- including no amount- to determine how the fertilizer affects the plants
Since you are measuring the height a ruler would be a good idea as well.
Because human DNA is so very long (with up to 80 million base pairs in a chromosome) it unzips at multiple places along its length so that the replication process is going on simultaneously and more accurately.
