Answer:
Groundwater
Groundwater is defined as water that is found beneath the surface of the Earth in conditions of 100 percent saturation (if it is less than 100 percent saturation, then the water is considered soil moisture).
They created standard weights and measures
Chemical contamination is when chemicals from industries or harmful sprays in farming get washed off into bodies of water.
Answer:Unilateral contract
Explanation:
Unilateral contract is a type of agreement or contract in which offer is made and fulfilled through performance .An offeror offers any promise to be fulfilled by him/her if the other party completes the performance act successfully.
According to the question,situation is described as unilateral contract as Sarah is offering $150 to Allison for painting her house in exchange.Allison has to complete house painting to gain promised money even though there is no legal contract between them.
Answer: The first London Metropolitan Police
Explanation:
