I believe the answer is: Developing nations
People in developing nations tend to have higher likelihood of being involved in sexual relationship without proper protection.
Many of individuals in developing nations also have very little awareness on the correlation between having more children with larger economic difficulties.
Both of these factors contributed to the increase of population.
Answer:
Multiple cropping and the use of modern farming methods are the two common ways of increasing production on the same piece of land. Multiple cropping involves growing more than one crop on a piece of land during the year. For example, farmers in the western parts of Uttar Pradesh practise multiple cropping.
Answer: G major
Explanation: I think it is the key of G major, because G major has F sharp.