Mass extinctions have helped create fossils and other historical artifacts that may help scientists come up with when things were around, and what they may have looked like; therefore creating the geologic time sal.
Answer:
Sir Francis Drake was the first englishman to circumnavigate the globe.
Explanation:
However, he was not the first European. Ferdinand Magellan is often credited with this but he died during the voyage and Sebastian Elcano took over the expedition. They sailed about 50 years earlier than Sir Francis Drake.
The answer is b,c,a. it all started with pangea
Answer:
Physical features
Most of the Arabian Sea has depths that exceed 9,800 feet (2,990 metres), and there are no islands in the middle. Deep water reaches close to the bordering lands except in the northeast, off Pakistan and India.
Explanation: