Is exposure to natural radiation on earth dangerous?
A. Yes, because it is always present
B. No, because it is natural
C. No, because the body repairs damaged cells
D. Yes because the body can't repair damaged cells
The answer is
C. No because the body repairs damaged cells
visible light
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no, because the body repairs damaged cells.
they predict the severity of the exposure for treatment.
Is exposure to natural radiation on earth dangerous?
A. Yes, because it is always present
B. No, because it is natural
C. No, because the body repairs damaged cells
D. Yes because the body can't repair damaged cells
The answer is
C. No because the body repairs damaged cells
100% is right for the Absorbed Radiation Effects Quick Check ^^
The answer to this question is B. No, because it is natural. Exposure to natural radiation on Earth is generally not dangerous for humans. The Earth is naturally radioactive due to the presence of radioactive elements in rocks, soil, and the atmosphere. We are constantly exposed to various sources of radiation, such as cosmic rays from the sun and beyond, and radiation from the ground.
To determine the answer to this question, you can consider the following points:
1. Sources of natural radiation: Natural radiation comes from multiple sources. One significant source is cosmic radiation, which originates from the sun and other celestial bodies. Other sources include radioactive elements such as uranium, thorium, and potassium found in the Earth's crust and soil.
2. Levels of natural radiation: Natural radiation is relatively low and generally does not pose a significant risk to our health. The level of exposure can vary depending on several factors, such as geographical location, altitude, and personal habits. For example, people living at higher altitudes may receive slightly higher exposure due to reduced atmospheric shielding.
3. Biological effects: The human body has developed mechanisms to cope with the low levels of radiation encountered in our environment. Our cells have the ability to repair DNA damage caused by radiation exposure. Additionally, our bodies contain various internal defense mechanisms that help minimize the harmful effects of radiation.
It's important to note that excessive exposure to radiation, either natural or artificial, can be harmful. For example, prolonged exposure to high levels of radiation, such as in certain occupational settings or during medical treatments, can have detrimental effects on health. However, for typical levels of natural radiation found on Earth, which are well below such thresholds, the risk to our health is considered to be minimal.
In summary, while exposure to natural radiation is a part of our everyday lives, it is generally not dangerous because it is at low levels and the human body has mechanisms to repair any potential damage caused by radiation.
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From Internet:
As with other types of toxins, “the dose makes the poison”. We receive low doses of radiation from our natural environment every day. We know that radiation at high doses can cause cancer, could harm fetuses, and can even lead to death.
How does this effect your choice?