Which of the following statements about earth’s cycles is not true?
a.
earth’s cycles move matter between abiotic and biotic factors of the environment.
b.
the various cycles found on earth are vital to life.
c.
some of earth’s cycles are a direct result of human action.
d.
earth’s cycles convert nonliving elements into forms usable by organisms.

duds i need the

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles