Answer:
OPEC can be observed as a trade barrier because it could hypothetically completely exclude a country from trading with countries that produce oil and this would make life much harder for those countries. For example, OPEC introduced an embargo on the US in 70s and there was a huge spike in gas prices and a shortage of fuel.
Explanation:
The process is photosynthesis
maybe 5-6 hours a day too much can be bad . . .. . . . .
Among those to voice displeasure with the policies of General James Oglethorpe and the Georgia Trustees during the early years of Georgia's settlement, the Malcontents issued the most vehement complaints.
