Answer:
B. The science of determining the order of events in relation to each other, without a specific date.
Explanation:
you can look it up on the Wikipedia and you see something similar to B.
<u>Answer:</u>
<em>Rigel and Betelgeuse </em>
<em></em>
<u>Explanation:</u>
Rigel and Betelgeuse are counted in the brightest stars of the galaxy.
They form a pair in the Orion constellation.
The Rigel star is situated near the Equator. This star is invisible in the region around and above of latitude 82°N and can be seen from any part of the world. It is a blue white giant star. This makes Rigel helpful in navigation.
Betelgeuse is a red giant star which is visible from naked eye. It has the same diameter as that of Jupiter.
Answer:
China is a very large country that has border with 14 countries. However, in this case only the Chinese landforms that serve as borders will be listed:
-The Himalayan mountain range in western China that serves as a border with Nepal.
-The Gobi desert, at the north of China which is the border with Mongolia.
-The Tibetan plateau in western China that borders on India, Bhutan and Nepal.
-The Manchurian plain to the northeast of China, is the largest plain of the country that borders North Korea.
Answer: What nation announced on monday that it would leave opec and focus more on its production of natural gas?
QATAR.
Explanation: Qatar which is a small and wealthy country, was a member of OPEC. Qatar is the world largest exporter of liquefied natural gas, says they are not leaving the business but they are joining an organization of a particular country (the name was not disclosed) to focus on the production of natural gas.
