A contract will be discharged if supervening circumstances make it impossible to attain the purpose both parties had in mind when they made the contract.

Drake enters into a contract with Eve, who claims to have access to a stock-trading algorithm that will multiply an investment many times over. When the results do not match this promise, Drake learns that Eve does not have access to any unique software and files a suit against her, alleging fraud. Proof of an injury is required to

How many significant digits are in the following number?  0.000243

What constitutes a base on the pH scale?

Examine the image of a bulls eye target.  Which image shows precision but NOT accuracy?

The pH scale measures the concentration of sodium chloride in a solution.

What is Clostridium botulinum?

Suppose the instructions of an experiment read as follows: Measure 165.5 mL of water into a bowl.   What piece of scientific equipment would you use for the most accurate measurement?

Why should you add acid to water rather than add water to acid when preparing solutions?

Describe two safety rules that should be followed this semester.