Answer:
The most favorable condition for harnessing solar energy is clear skies and sunny weather
Explanation:
it can attract more solar energy because it doesn't have obstacles
Copper, they possess copper
B..........................................................................................................................................................................................................................................
Increased productivity is the main contributor to economic growth in U.S. agriculture.
The correct answer is - because workers are needed for development projects.
The countries in the Arabian peninsula has developed significantly in the last decades and are continuing that trend, so for the fast, modern, development they need a lot of workers which they do not have, so they offer jobs to foreigners.