The Ozone layer is the the atmospheric region called the stratosphere, and shields us from harmful ultraviolet B radiation that comes from the sun.
Which are best answers?
No - Ozone holes can be hole-shaped. - Actually the ozone holes are not actually holes, but an area where the ozone has been depleted or thinned.
Yes - Ozone holes allow ultraviolet light to reach the Earth's surface. - When ozone levels decrease, it allows UVB radiation to pass through and our surface is exposed.
No- Ozone holes don't have any ozone in them. - Ozone holes have lower levels of ozone in that area of the stratosphere.
Yes - Chlorofluorocarbons make an ozone hole larger. This is called the greenhouse effect. When we warm the earth's surface with these types of gases, they can trap energy from the sun. This makes it warmer on earth's surface. There has been a scientific link between CFC gasses and ozone depletion.
Yes - There is always just one ozone hole in the Earth's atmosphere. - The ozone hole forms over Antarctica because its winter allows the atmosphere to get cold enough for nacreous clouds to form in the ozone layer.
No - Ozone holes have more ozone than usual. - Ozone holes are areas where the ozone levels are depleted.
The system of checks and balances in government was developed to ensure that no one branch of government would become too powerful. The framers of the U.S. Constitution built a system that divides power between the three branches of the U.S. government legislative, executive and judicial and includes various limits and controls on the powers of each branch.
Answer:
the region of the u.s. is the encompassing lakes in Michigan, the straits of Mackinac and northern lake Huron.
It is called proactive interference.
it is simply the tendency for previously learned information,material and knowlidgeto hinder acquisition and leraning of new information. it exhibits in difficulty when you are faced with a new but simple incident,and you are not willing to learn it because you believe you are already informed.
The National Organization of Women and the National Rifle Association are considered to be a political organization, or civil rights association. The NRA is considered one of the most powerful lobbying organizations or the civic group is political organization, or civil rights association.
