Answer:
the sun and moon cycle takes up 24 hours, so that is why a whole day is considered 24 hours. there are 7 days in a week based on the earths rotation and position on its axis. there are 12 months in a year because of the lunar cycles, there are just a little bit over 12 in a year. we also have been following this stuff since the time of the ancient babylons and maybe even before.
Answer:
B. obese
Explanation:
Since highly developed nations are able to afford more food than low developed nations, there will be many people who become obese due to overconsumption of food and this can lead to many health problems like high blood pressure, diabetes, and stroke which can cause deaths and lower the population in highly developed nations.
Answer:
Some cratons in Canada and Greenland shelter the oldest continental rocks in the world, about 4 billion years old. Other cratons in South Africa, Australia and Asia have continental rocks that are 3 billion years old. The oldest seafloor is comparatively very young, approximately 280 million years old.
The outermost parts of Ethiopia resemble the hot tempered Savannah while the inner mountains support green life and civilization
