We just finished this unit, and The answer is A.
Answer:
False
Explanation:
The sun is 1AU away from Earth, meaning that it is 92,955,807 miles away from Earth. Even if you travelled your whole life, the chances of you reaching the sun are astronomically low
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.
Liquid.
Earth can sustain life because it contains liquid water.
