Agriculture because of globalization the competition in agriculture sector has increased, US has got many of India's high earning agricultural products patent in WTO (like- basmati rice ,turmeric etc) and that's why you need to pay US government for their production
The answer is Pennsylvanian. I worked on this before. The Pennsylvanian era is a subperiod of the Carboniferous Period. i really hope this helps :)
I believe that it is a waxing gibbous and a waxing crescent