Yes, as a US permanent resident, you can travel to Canada.
Yes, a US permanent resident can travel to Japan. They will need to obtain a visa before traveling to Japan.
Yes, a US permanent resident needs an Electronic Travel Authorization (eTA) to visit Canada.
Yes, but you have to have your passport
http://wiki.answers.com/Q/How_soon_you_can_travel_after_becoming_a_permanent_resident"
Hawai'i is a US state, therefore no passport is needed for US citizens to travel to or from Hawai'i. Hawaii is part of the United States. Therefore, if you are a Citizen or a Permanent Resident(Green Card holder) you won't be needing a passport to go there. DL will do.
Yes if you have a Permanent Resident card; however, if you do not have a Permanent Resident card you would need to apply for a visa in advance.
Yes, a US resident can travel to Canada.
no, only us citizen can help for permanent resident
Yes, a US permanent resident can work in Canada with the appropriate work permit or visa.
yes
You'll need a US PASSPORT to return to the US.