What is the adjective form of investigate?

Does vasodialation keep you warm or cold? How do you identify the unknown substance as a percentage hydrate lab? What is the land form region of inuvik? How does vegetation slow and prevent sediment loss? Can grass cutting be broken down by microorganisms? What is alloy of uranium? 55.6 mm equals how many inches? What is reef chow mein? Why do organisms complete? What makes the planets orbit the sun? What year did the Mars Rover Spirit break down? Name the 4 main organic molecules? What is 100 millionths in microns? Can iron be hammered into sheets? What is clound animals? What will freeze faster salt water or plain water? Different mating habits cause two groups within a population to be less likely to mate with each other as a result reproductive isolation occurs between the two groups what does this cause? What is the definition or description of ecology? What bonded water molcules from a crystal? Can you melt air?