What negatives accompanied new territorial acquisitions?

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist

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.