ulises50 ulises50

04-08-2021
Biology

contestada

What are the 2 most abundant elements found in the Earth's crust?
A. Iron and nickel
B. Carbon and silicon
C. Oxygen and silicon
D. Carbon and hydrogen

Respuesta :

XxChromiumxX XxChromiumxX

04-08-2021

Explanation:

carbon and hydrogen

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