The third level, secondary consumers.
I would say that the nurse would have to intervene if the client say chose Campbell's soup as part of her diet as it is known to have high amounts of salt or crackers with salt on them or say savoury foods like stuffed olives.
Scientists use fossils to study earth history by identifying the fossil and what era it came from. By knowing what era the fossil came from and what location it was found, scientists can make assumptions about the earth formation at that time.
Solar radiation, because it hasn't (at least noticeably) affected hawks.
Answer: Utilizing the abundant hydroelectric resources for further power production
Explanation:
