<span>In the same way that different demographic or racial groups have different tolerances and sensitivities to different chemicals, medicines, and diseases, different racial groups are more or less affected by the chemicals in narcotics, perhaps leading to higher incidences of addiction and dependance.</span>
Answer:
Groundwater overdraft occurs when groundwater use exceeds the amount of recharge into an aquifer, which leads to a decline in groundwater level. This condition is occurring in an increasing number of groundwater basins throughout California, and is impacting the state in many ways. Groundwater overdraft occurs when the groundwater resources are used up more quickly than they are replenished. Groundwater overdraft can occur for a period of time without noticeable consequences, but eventually the aquifer will not be able to keep up with the rate of use as its water storage is depleted.
Explanation:
Answer:
Hunter-gatherers first moved to the area around 12,000 years ago and found plenty of wild animals, plants, and fish to hunt and eat. By 4500 BC, farmers were living in villages and growing wheat and barley. They also raised cattle and sheep, while hunters trapped wild geese and ducks along the banks of the Nile.
Explanation:
Answer: The prospective approach.
Explanation: The prospective approach in a study looks out for product or result of the study. In this approach, a research/study is concluded based on the outcome. For example in the development of a drug, the study will involve testing different methods and concluding based on outcomes.