The amount of goods a person can buy with a given unit of currency is the?
rediscount rate.
discount rate.
purchasing power.
monetary policy.

Which of these is least likely to be an adaption? a. a mouse digs a hole to hide from predators. b. a snake bites its prey to deliver it deadly venom. c.a jackrabbit has large ears that it release body heat. d.a parrot learns to say its owner's name.

The formation of the planet uranus is estimated to have occurred approximately when?

What would be the distance of all the planets to the sun in astronomical units?