Does anyone know the answer to these questions?

Doing substantial business in a jurisdiction exclusively over the Internet is not enough to support jurisdiction over an out-of-state defendant (true or false)?

An arbitrator can never render a legally binding decision(true or false)?

A battery occurs only if the victim suffers physical harm (true or false)?

For purposes of establishing negligence, causation in fact exists if an injury would have occurred even without the defendant's act.
(true or false)?
Answer:
False
False
False
False

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#1 false. #2 true #3 false #4 false