Both naphthalene and para-dichlorobenzene are effective moth repellents. What property of these chemicals allow them to be used in mothballs for the protection of woollen clothing

B. a graduated substance

1. why does the same side of the moon always face earthc.the rotational period of the moon is equal to one revolution around earth2. which is greater the moons period of rotation or its period of revolution  b.the moons revolution period around earth3.what was the major accomplishment of the apollo missions  d.landing on and exploring the moon4. which of these space missions involved the deployment of lunar rovers d.apollo5. which scientists are going to explore next on kepler-186fd. evidence of existence of life6.which mission is not going to explore the outside of the solar systemb.safir7.which technology limit the future of space exploration b. scientist must first develop certain technologies before missions can be completed.

Answerwhenever an organism dies, decomposers break down the corpse into nitrogen in the form of ammonia. this nitrogen can then be used again by nutrifying bacteria to fix nitrogen for the plants i believe this answer to be correct, plz check good luck

"any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table."~ hope this ! (may i have brainy? )