Victorhez8821 Victorhez8821

16-12-2019
Geography

contestada

Scientists have inferred that Earth's original atmosphere was formed by the

Respuesta :

17-12-2019

Answer:hydrogen sulfide, methane

Explanation:

As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere.

Answer Link

Otras preguntas

In the following monomials, whose degree is 5: A: 5a B: 3²b³ C: ab⁴D: 4 a(exponent 5)b

h(x)=x²-5 Find h(-7) Simplify your answer.

in which climatic region does Nepal lie? mention the characteristics of this climatic region.

Can someone please help

what is the area of the trapezium?

? Question Use the drawing tools to form the correct answer on the number line. Graph the solution to this inequality on the number line. -2 < 2x + 6 < 20

is Italy was part of the Habsburg Empire.

In at least 150 words, analyze Lowell’s use of symbolism in the poem “For the Union Dead.” Explain how Lowell’s use of symbolism helps to develop one or more th

Find the measure of AEB - already have answer just need the work

A 66.0 kg diver is 2.30 m above the water, falling at speed of 2.20 m/s. Calculate her kinetic energy as she hits the water. (Neglect air friction)