The correct answer is A) coal deposits.
During the Late Carboniferous, Indiana lay close to the equator, making the climate humid and warm. Swamps and wetlands were prominent in much of the state. Dominant fossil plants from this time include lycopods, conifers, and seed ferns (extinct gymnosperms). Plant material accumulated in these areas of Indiana and eventually became the source of Indiana’s abundant coal deposits.
During this time, rivers drained the remnants of the Acadian mountain. Large amounts of sand stayed on the banks of the rivers. Scientists and archeologists working in the zone have found fossils of bryozoans, crinoids, gastropods, and brachiopods. There many carboniferous rocks in the southwestern territories of Indiana.
<span>4.74 billion years until the sun swallows up the Earth and all the planets. </span>
Answer:
China's
Interestingly, more than 93% of China's population lives in the Eastern half of the country.
Explanation:
That's what I think But
Answer:
cooperations , conflict and competition
Answer:
Slaves were brought to America to help In the fields or in house's.
Explanation: The Colombian Trade started this all, at first they used American Indians, but then found African Americans were immune to more diseases, so they transported to the America's. There was field slaves, and house slaves, both went through many hardships, and at a point slaves caused a civil war in the United states.