Oceanography is is the study of the physical and biological aspects of the ocean, so my assumption is an oceanographer is a person who studies those things.
The Earth’s core is cooling down very slowly over time. One day, when the core has completely cooled and become solid, it will have a huge impact on the whole planet. Scientists think that when that happens, Earth might be a bit like Mars, with a very thin atmosphere and no more volcanoes or earthquakes. Then it would be very difficult for life to survive – but that won’t be a problem for several billions of years.
Answer: d.Hearth
Explanation:
In 1962, Walmart opened its first store in Rogers, Arkansas and its headquarters is located in neighboring Bentonville, Arkansas. However, this is not its highest area of concentration or its highest cluster. The highest cluster is found in the Midwest, South and Northeast, where there are about 230 Walmart locations in less that 7-mile radius.
Rogers is therefore its hearth as it is Walmart's origin.
Azerbaijan's main source of wealth is it's mineral industry.
Answer:
Geolgic time is measured by observing the changes in the fossils from oldest to youngest sedimentary rocks.
Explanation: