What are devices that convert chemical energy into electrical energy?
A. batteries
B. magnets
C. chargers
D. sensors
Answer: A
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CITES is one of the world's largest _____
a. conservation agreements b. international trade markets for exotic animals c. enforcement agencies for international trade laws d. refuges for illegally traded exotic animals
Bees use a sticky gum called sap to seal and glue parts of the hive together
Indicate whether the statement is true or false
A major advantage of using synthetic oil is its ability to _______
A) Increase engine cranking torque B) Absorb moisture C) Remain fluid at very low temperatures D) Reduce engine life
Among the ways aristocrats sought to maintain their pre-eminence within the Roman state was by
a. encouraging the expansion of slavery. b. reminding everyone of their superior Etruscan origins. c. reducing the complexity of the Roman constitution. d. keeping plebeians in debt.