Answer:
Nanotechnology has bring up major advances in our everyday life. For example, the use of Nanobots that are extensively used now a days in medicine to make surgeries faster and accurate. By the use of nanotechnology, major problems like cancer can be treated by using cell by cell therapy. It is also utilized in curing genetic defects. Major drug designing and drug delivery has been made easier using nanotechnology.
Nanotechnology doesn't have any visible disadvantages but there always remains a fear like introduction of some extra contaminants and toxins in the environment. But mostly i agree with use of nanotechnology for the betterment. Furthermore we don't have any more advance techniques to fight problems than this technology.
River water contains minerals and nutrients that can be beneficial to plants on the land, helping them to grow.
The best answer is A.) They can poison soil organisms, because pesticides contain chemicals that can be dangerous to plants.
1 is the answer to the kfienfornfodjekfineidnfoekjd if did d
Saliva,unprotected intercourse,contact with infected blood (blood transfusion)
and women with an unborn child.
