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
Need to subtract the 48N by 29N to get the resulting negative force of -19N
C. Vegetation
because even though cows are important, all life is and not just that species and then cars and factories are unnatural and would not be critical for the carbon cycle in nature.
A. Osmosis. Hope this helps :)