Question 13 of 20 One major political problem facing Australia is:
A. economic collapse due to trade restrictions.
B. military invasion by the United States.
C. a shifting environment due to climate change.
O D. the rapid growth of the Great Barrier Reef.
SUBMIT
Pls help

It is C - a shifting environment due to climate change.

christopher columbus (1492–1504)

evaluate the extent to which the seven years' war (french and indian war, 1754–1763) marked a turning point in american relations with great britain, analyzing what changed and what stayed the same from the period before the war to the period after it.