Answer:
They have pledged to save the environment
Explanation:
"Have pledged" is the simple past of "pledge"
Sorry I don’t know how to answer this
The error in logic is overgeneralization because the statement is making a generalization about all people having access to the computers, which isn't necessarily true. (For example, there might be issues with money or location.)
Answer:
Always respect what other people do, they do it for a reason and you do not have to agree or approve of their reasoning