Using someone else's work without giving credit is called

Using someone else's work without giving credit is called plagiarism.

i believe the answer would be b. within an intersection or on a crosswalk. hope this ! : )

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~