<span>Which of the following has been a contemporary concern in northwestern China?
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</span>Answer: Of the options available the one that has been a contemporary concern in northwestern China is answer choice A) Ethnic Conflicts.
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Answer:
Explanation:
From the internet, given options:
The solar wind produces the northern and southern lights.
The solar wind can cause the formation of new elements.
The solar wind causes temperature changes on Earth's surface.
The solar wind disrupts communication systems.
The solar wind distorts Earth's magnetic field.
Answer:
The solar wind produces the northern and southern lights.
The solar wind disrupts communication systems.
The solar wind distorts Earth's magnetic field.
Solar winds are very energetic particles moving at a velocity of about 905km/s from the sun. They are made up of extremely hot particles from the outer atmosphere the sun called the corona. These particles consists of electrons, protons, plasma flowing outward into the solar space from the sun.
Due to their nature, they are know to produce the northern and southern light known as aurora when they come in contact with the earth atmosphere.
Solar winds disrupts radiowaves which are known as the facilitators of communication systems.
They also disrupt the magnetic field of the earth. These jets streams can interact with the earth magnetic field.
Answer:
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provide information on Jack London’s life
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In 1914, Archduke Franz Ferdinand of Austria and his wife Sophie are shot to death by a Bosnian Serb nationalist during an official visit to the Bosnian capital of Sarajevo. The killings sparked a chain of events that led to the outbreak of World War I by early August.
Source: www.history.com
Answer:data that showed that planets reflected sunlight similar to Earth’s moon
observations of the moons of Jupiter rotating around the gas giant
Explanation: