How were the aboriginal effected by the arrival of the Europeans to Australia?

The result was deadly for Aboriginal and Torres Strait Islander peoples. Within weeks of exposure to the diseases, the Indigenous communities experienced a large number of deaths. It was reported that smallpox killed half of the Indigenous people in the Sydney area within just over a year of British arrival.

Explanation:

for the previous question- Antarctica is a unique continent in that it does not have a native population.

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd