1. what is australia
a country
a continent
an island
all of the above
2. how many different types of fish are in the great barrier reed?
150
1,500
300
3,000
3. what the remote areas of australia called?
sahara
bush
out back
infront

I'm pretty sure Australia is all of the above, don't know about the other one though

Explanation:

escalation means to increase in intensity, extent, or amount.

b.

explanation:

he is racist

"oh, lets coppy china and build a great wall around bla bla bla.that way,we wont lose out to other countries." in the end, he did not build anything