If the united states is currently importing 14 million barrels of crude oil per day at a world price of $4. 00 per unit (the entire amount consumed), how much tax revenue is generated from an import fee equal to $. 00 per unit?.

Certification programs are offered by all of the following except

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.