B
The largest part of Australia is desert or semi-arid. Only the south-east and south-west corners have a temperate climate and moderately fertile soil. The northern part of the country has a tropical climate, varying between grasslands and desert.
Answer: The new experiment produced about 10 times as much energy as the previous experiment. Scientists considered this increase to be a modest (average) achievement.
<span>The Coptic. </span><span>The Copts are the largest population of Christians in the Middle East, numbering between 6–11 million.</span>
I believe your answer to be limestone, good sir.