A dolphin is living in a closed system consisting of a large aquarium, the dolphin, and its food. Which method could be used to demonstrate the Law of Conservation of Energy

Which was not a reason why canals were built in florida

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria

The gulf stream and north atlantic current modify the climate of northwestern europe by making the climatea) warmer and drierb) warmer and more humidc) cooler and drierd) cooler and more humid