An atom that gains or loses an electron has a net electric charge and is called a/n

:calculate the sum of the interior angles of a 13-sided polygon.

What did the native title act do? a. it recognized and protected aboriginal rights to land. b. it stated that aborigines were to be counted as part of the census. c. it established aboriginal languages as official. d. it granted aborigines suffrage.

Weathering is an example of an external force of change. question 2 options: true false