What food item will provide a minimum of 1 mole of both sodium and potassium with the least mass? What is that mass?

What are some aquatic organisms that live in cold water temperatures?

Afamily has a y-linked disease that affects the father. what is the chance of a male offspring inheriting the same disease? oa. 100% ob. 50% oc. 25% d. 0%

The transport tubes from food came down the plant are called?