Explain how sonar was used to find the wreckage of the 1871 whaling vessels in the Chukchi Sea

no i don't feel that humans have oversubscribed some medications

a covalent bond, specfically triple bond

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.