I believe that your answer is #4, it seems to be the only logical one. :)
Answer:If you plant the same crop in the same place each year zaps nutrients from the earth and leaves soil weak and unable to support healthy plant growth. ... The effects of mono cropping on the environment are severe when pesticides and fertilizers make their way into ground water or become airborne, creating pollution.
Explanation:
Hope I helped ! :)
Geographic information systems will increasingly find applications in public health. The public health is focused on the health of populations and on prevention. G<span>eographic information and geographic information systems (GIS) can contribute to better management, operation and organization in the public health.</span>
Using the principles of cross-cutting relationships, you can determine the relative age of rocks found in the ground. The idea behind it is that the geologic feature which cuts another is the younger of the two features, and it had been around for 400 years. It's not very precise but it is good for determining relative age.
Answer and Explanation:
The economic challenges related to Pakistani industries are mainly related to the lack of investment, economic sanctions, business disorganization and the lack of effective legislation. This has generated a strong economic regression, which has hampered even the local industries, because the high individuals of inflation, unemployment and lack of quality education have severely reduced the purchasing power of Pakistani consumers. strong international sanctions, have prevented many commercial relations, which has further impacted the economy in the country.
