Expresar en notación científica, si aún no lo está, luego resuelve las operaciones indicadas, realizando el paso a paso en cada ejercicio. No se acepta sólo la respuesta. 85x10 -7 + 4400x10 -9 – 119x10 -6 =

(0,000000048×6000000000000000000)/3 60000000000=

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

is this for the e2020 class

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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.