Answer:
Your answer will be (a) polder.
Answer: Development
Explanation: The human and natural resources in a developed area or country are brought to their full potential and to the benefit of the people who are citizens or residents there.
Development can be measured economically by the Gross Domestic Product GDP and by its effect on people through the Human Development Index HDI. While GDP measures the total goods and services produced, the HDI measures the level of education and opportunities available to people in the area or country.
D. For the first one
C. For the second one
At first you have to write the variables out which are
now you have to combine like terms
now you add these two variables and end up with answer of