Solve the problem and enter your solution for the variable below. do not
include units in your answer.
the water level of a pond drops an inch every 7 days
without rain. how many days will it take the pond's water
level to drop by 12 inches?
.
.
answer here
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How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?

Aplan that covers all qualified higer education expenses is known as a

Which source would provide the most bias-free information about smoking and increased health risks? a) a website created by heart disease patients b) a research study conducted by the mayo clinic eliminate c) a public service message sponsored by tobacco companies d) an online question forum conducted by attorneys for cardiac specialists