Answer:
The departure of skilled workers can weaken developing countries, especially smaller ones, by depriving them of important skills and workforce. ... Brain drain is also criticised for producing a fiscal burden on the country of origin as it loses out on the skills of a publicly trained and educated workforce.
Answer:
D or B
Explanation:
It is around 77 degrees F
So I would say around 60
Answer:
3 Important elements to make Horticulture sustainable are:
- Soil management: includes taking measures to reduce erotion, using as few pesticides as possible, and ideally, sticking to organic methods.
- Water management: consists in the rational use of water, protecting water sources, and trying to recycle the water supply.
- Crop management: only crops that are suitable for the soil should be planted. Crops should be rotated as well, since crop rotation is good for the soil.
Answer:
b. 251 to 500
Explanation:
The Ganges plain in India is a heavily populated region of the planet. The primary reason for the high population densities in this region is related to its suitability for agriculture and adequate presence of water. Population densities of 1000 per square mile is reported for this region. Converting this figure to number of people per square km , we need to divide the value by 2.59. This yields a value in the range 251 to 500. So b is the required option.