Answer:
polar bonds
Explanation:
i had the same question on a test of mine and i got it right
Chlorofluorocarbons
(CFCs) chemicals contain carbon, chlorine and fluorine and is t so expensive at
the same time it’s not flammable, the reason why it is mainly used in business
such as refrigerators and plastics. However, these chemicals destroys our
stratosphere, the second layer of the Earth’s atmosphere and protects us by
blocking the ultraviolet radiation (UV Light). This type of radiation can seep
through organisms skins and can leave destructive effects on DNA molecules
which will also cause skin cancer.
Chlorofluorocarbons
(CFCs) chemicals contain carbon, chlorine and fluorine and is t so expensive at
the same time it’s not flammable, the reason why it is mainly used in business
such as refrigerators and plastics. However, these chemicals destroys our
stratosphere, the second layer of the Earth’s atmosphere and protects us by
blocking the ultraviolet radiation (UV Light). This type of radiation can seep
through organisms skins and can leave destructive effects on DNA molecules
which will also cause skin cancer.
<span> </span>
Cancerous tumors are removed so that they do not metastasize. Some cancers are even curable if they are caught early. At other times both cancerous and benign tumors will be removed if they interfere with the function of an organ in some way. Sometimes a tumor may be removed for the purposes of a biopsy. Physicians may not always remove tumors. In many cases of metastatic cancer, the removal of a tumor is of no medical benefit.
Hope this helps. :D
Answer:
Option D
Explanation:
Osteoarthritis is the most widely recognized type of joint inflammation, influencing a large number of individuals around the world.
It happens when the defensive ligament that pads Ends of the bones wears out after some time.
Despite the fact that osteoarthritis can harm any joint, the disease most normally influences joints in the knees, hips, hands and spine.
The early stages of this disorder shows pain in joints, swelling, articular cartilage inflammation, flexibility loss, etc.
The best and most correct answer among the choices provided by the question are the following
<span> people live longer human populations are larger people are more likely to move travel is easier and more convenient people can find mates from distant places people who move may change populations permanently</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
