Well there isnt any graph soo...we cant help you.
Answer: 4
Explanation: There are 4 valence electrons in group 14, the Carbon group.
Answer:
Natural Is better
Explanation:
Natural Chemicals are produced by nature without any human intervention. Synthetic may or may not be found in nature
Answer:
A. are all elements the rest are combinations of elements
C because the paragraph
---"The internet does not claim to operate by any particular ethical standards, still less high ones. Some have called it a ‘wild west’ but I would prefer to use the term ‘ethical vacuum’,” he wrote.
----"Bloggers and others who write on public topics can act with impunity, he states. Newspapers, however, already have ethical codes and promise a quality product. "
Answer
The phrase internet is used in both paragraphs which is related to technology.
c
