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=

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.

c. the initial amount of money placed in the savings account

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.