Question

The atmospheric content of Carbon dioxide is
A) 0.21
B) 0.02
C) 0.78
D) 0.0003​

Answer 1

Answer:

d is your answer

Explanation:

please mark me brilliance

Answer 2

$\huge \mid{ \underline{ \overline{ \underline{\overline \pink{\bold{ \: \: Aɴsᴡᴇʀ \: \: } }}} }}\mid$

• 0.21