Two ways CO2 returns to the environment after the carbon passes through the carbon cycle
Released naturally from soil/rocks & living things and extracted from
water by humans
Released naturally from water, soil/rocks & living things and extracted
by humans
Released naturally from soil/rocks & living things and extracted by
humans

Answers

C. chemical changeshope i : )

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.      

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