dezmondhall0 dezmondhall0

28-03-2018
Physics

contestada

Which was least likely to have been a component of Earth’s atmosphere before life began?

A-sulfur

B-carbon dioxide

C-oxygen

D-water vapor

Respuesta :

28-03-2018

the answer to this question is a) sulfur

Answer Link

jaredwharr jaredwharr

19-09-2018

Oxygen would be what I'd choose. Before life was created was also before plants were around, so there was nothing to create oxygen through photosynthesis.

Answer Link

Otras preguntas

Which of the following are implicated as drivers in global amphibian decline: A. Intorduced predators B. All of these are drivers C. Pesticide pollution D. Habi

If a negative charge is placed in an electric field, what direction will it be accelerated?

PLEASE PLEASE PLEASE ANSWER ASAPPPPPPPclick on the 3 pairs of lines from the poem that deal with the early death of the athlete from the * to an athlete dying y

Consider a disk of radius 2.6 cm with a uni- formly distributed charge of +6.7.1C. Compute the magnitude of the electric field at a point on the axis and 3.7 mm

An aeroplane flies in a loop (a circular path in a vertical plane) of radius 200 m. The pilot's head always points toward the centre of the loop. The speed of t

Which 2 components help input data in a computer & select options from the screen, respectively

1. Earth warms, so the ice begins to melt. As the amount of highly reflective (high albedo) ice melts, the earth warms faster. Is this positive feedback loop, n

Why did Quakers support settlement of freed slaves in Africa?

What is 5/7 times 3/4

What’s the difference between subject and topic

ACCESS MORE EDU ACCESS Universidad de Mexico