Answer: hadn't they?
Explanation:
We can add question tags like isn't it?, can you? or didn't they? to a statement to make it into a question. Question tags are more common in speaking than writing.
We often use question tags when we expect the listener to agree with our statement. In this case, when the statement is positive, we use a negative question tag.
It iuses imagery to express a desire for the melding of the natural world (mammals, pure water, clear sky) with the artificial (cybernetic, computers, programming) in "harmony".
1.huge spread of false information
2.because it promotes falsehoods that can be misconstrued
3.so they can fully understand situations around them
Answer: 140
Explanation: 105 + 35 = 140 B)
