What would be the BEST definition of economics? Question 15 options: Economics is something we study in History to learn about jobs. Economics is about money. It is also a study about employment, decision-making and choices, and how scarcity and competition lead people to behave. Economics is they way people make money and how they find their hobbies. Economics is how people choose a job and where they choose to live.

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound

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