fourth period
The third period is similar to the second, except the 3s and 3p sublevels are being filled. Because the 3d sublevel does not fill until after the 4s sublevel, the fourth period contains 18 elements, due to the 10 additional electrons that can be accommodated by the 3d orbitals.
Answer:
People around the world wear different clothes because the way of life of people is different around the world..
The culture and heritage of the people around the world also varies...
Not only is it clothes, but food, language etc also varies as it depends on the culture and heritage as earlier said.
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Answer:
What above data?
Explanation:
There is no data to be seen here.
Based on distance to the nearest water well, the drilling site that would pose the least risk of methane contamination would be the one farthest away from the water well.
Methane is a gas that is known to escape from the ground and rise up into the atmosphere. If the drilling site is too close to the water well, there is a greater risk that the methane could contaminate the water.
The atmosphere is the air that surrounds us. It is a mixture of gases, including nitrogen, oxygen, and carbon dioxide. The atmosphere protects us from the Sun's ultraviolet radiation and from the cold of space. It also contains the Earth's weather, which is caused by the Sun's energy.
Learn more about Methane at : brainly.com/question/2127750
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You are forming a Sulfur precipitate in the solution which is likely why it goes cloudy.