BabyDino3893 BabyDino3893

10-06-2017
Chemistry

contestada

Which gas was not part of Earth’s original atmosphere?

Respuesta :

dec77cat dec77cat

10-06-2017

Oxygen was formed much later as a result of photosynthesis.

Answer Link

skaterdudet28 skaterdudet28

06-03-2019

Oxygen was formed later due to photosynthesis

Answer Link

Otras preguntas

Which region of Argentina would be the LEAST populated?

Which sentence uses the passive voice? A. The tree was planted by Mary. B. John searched for a job. C. Lies destroy friendship. D. The rain continued until dawn

A high bmi is not associated with an increased 6 risk when The person has a small amount of muscle mass. The person does not look overweight The person exercise

how do you find the area of circle and what is the formula you use to solve?

Why can't polyatomic ions ever stand alone?

On a scale drawing with a scale of 1cm=0.75m the height of a tree is 6.5 cm how tall is the actual tree?

a bagel cost $0.80.On Wednesday ,a dozen bagels cost $6.00. what is the unit price of a bagel on wednsday, if you buy 3 bagels? if you buy a dozen bagels?

Name two kinds of longitudinal waves and explain how you know they are longitudinal

About 70% of Earth's freshwater is _____. underground found in rivers and lakes frozen in glaciers and ice caps is oceans and seas

What is the least common denominator of 3/4, 4/5, 2/3? A. 12 B. 15 C. 60 D. 20

good job