Oil is one of Saudi Arabia's major exports.
Answer:
because there might be changes in the future which could make the estimates unreliable for example war or decline in economy
Explanation:
<span>B. God.....................................</span>
One piece of evidence to support the theory that south America and Africa were once connected; Continental Drift.
Answer: A, C and D
Explanation:
The correct answer is (D), sheep. Didgeridoos and boomerangs are artifacts invented by Australian Aborigines . Koalas evolved in Australia, and to this day are only found in the wild in Australia. In contrast, sheep were first domesticated in ancient Mesopotamia and then brought by humans to other parts of the world. The first sheep were brought to Australia by ship, from the Cape of Good Hope in 1788.