The engineer wants to change the design of the solar water heater so that it can heat water at a faster rate. what modification should he make to the design?

decrease the capacity of the pump
increase the surface area of the solar panel
increase the thickness of the tank walls
decrease the length of the cold water pipes

Asnail, elodea (aquatic plant), or both were added to the tubes and they were stoppered. tubes were placed under a grow light for 24 hours and the results recorded. the test tubes were then covered for 24 hours to produce a dark environment and the results recorded. which statement best explains the change in test tube d from the light setup to the dark setup.

Match each symbol with its description.

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan