4149dogs 4149dogs

14-10-2020
SAT

contestada

what element was poisonous to the first forms of life on Earth until they evolved to take advantage of it by using cellular respiration.

Respuesta :

zacmiller27571 zacmiller27571

16-10-2020

Oxygen was poisonous

Answer Link

Otras preguntas

Why do you think this exchange happened in a private meeting (rather than in an official letter)? [Remember, Document B was published in the New York Times].

Explain what is being personified

In the case of a negative shock to aggregate demand, the central bank should: increase the rate of growth of the money supply to restore spending growth. decrea

True or False: If the equilibrium price of concert tickets were $50, a price ceiling of $40 will cause fewer people to attend classical music concerts than if t

The velocity of a particle which moves along the s-axis is given by v = 2-4t+5t^(3/2), where t is in seconds and v is in meters per second. Evaluate the positio

How does the Supreme Court decide which cases to review each year?A. It grants writs of certiorari to all cases that come before it on appeal.B. It grants writs

Which first lady took an active role communicating with American people during the Great Depression?

Jamie is riding a Ferris wheel that takes fifteen seconds for each complete revolution. The diameter of the wheel is 10 meters and its center is 6 meters above

What are the coordinates for the vertices of the figure? *show your work*

There are 250 cells in Petri dish.the cells are increasing at a rate of 4% per hour.Model this situation with an equation .