Which of the following may not be needed to use a natural resource?
(a) Tools
(b) Air
(c)Technology
(d)Human skill
Urgent..please help...
Answers
Answered by
0
Answer:
i think it is
a) tools .....
Answered by
0
Answer:
a ) tools
Explanation:
because tools are made up of steel and it is made my human so the answer is tools
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