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Answer: barred spiral galaxy</h2>
A barred spiral galaxy is one with a central bar-shaped structure of bright stars that spans from one side of the galaxy to the other. The spiral arms seem to emerge from the end of this "bar" while spiral galaxies appear to emerge from the galactic core.
This set of stars, clouds of gas, cosmic dust and dark matter are hold together in a gravitational way in a defined structure.
In this sense, after measuring the the disk and central bulge region of our home galaxy, scientifics suggest the Milky Way fulfills these conditions, because is a galaxy that orbits on its same axis and with this rotation its arms are twisted in opposite directions around the mentioned axis.
Answer:
Water scarcity has a huge impact on food production.Without water people cant water their crops or provide food for the fast growing population This causes more water unnecessarily to be used or for there not to be enough water to ensure healthy crops.When waters run dry, people can't get enough to drink, wash, or feed crops, and economic decline may occur.
Explanation:
This can lead to deadly diarrheal diseases, including cholera and typhoid fever, and other water-borne illnesses.
Answer:
No not for long
Explanation:
It would take us about 8 minutes to realise the absence of the sun. After 10 minutes, one side of the planet would be scorching hot whilst the other would be freezing. Eventually, we would all die out.
The construction and operation of dams in the Colorado River have multiple benefits that include having increased water for irrigation and domestic supply, generation of hydroelectric power energy, providing improved aquatic recreation and wildlife habitat, and flood control.
Answer:
A
Explanation:
because they are kept on certain criteria and boundaries.
