Czech Republic and Slovakia
Global warming is a slow increase in the overall temperature of the earth's atmosphere generally created by the greenhouse effect. This effect is caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.
The answer is b. mountainous
I believe the correct answer is D. brumby.
Koalas, wombats, and kangaroos are definitely native to Australia, but I don't think brumies are. Brumby is a type of a horse, and horses aren't native to Australia, but were rather brought and then raised there in the 18th century.