Rockefeller3.Beginning with a small oil refinery, this man‘s Standard Oil began to put competitors out of business.
Answer:
c) The remains of plants and animals, now turned into fossils, have been discovered.
Explanation:
The discovery of remains of ancient plants and animals which has turned into fossils was an indicator to the archaeologists and paleontologists about the Baynunah formation in the area.
Answer:
In the late 1830s and early 1840s, many more Americans started to move to Oregon. This was the era of the famous Oregon Trail. These settlers were motivated by a desire for land, not by a desire for furs. They were not going to Oregon to trade but rather to set up their own new homes.
Explanation:
Not many people worried about their child's education because children would already work jobs. Boys would usually help their fathers with work and girls would help their mothers with house work and (when they reach the age) get married. But when children were not allowed to work jobs at a young age they would start attending school. Also their were not many schools and they wouldn't get funded much so they were not in the best condition.