Seven cups of instant coffee contain 315 mg of caffeine. How much caffeine is there in one cup of instant coffee?

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?