There is a widespread belief that the whole knowledge which 
are
 being produced in different fields of studies Change the verb form
is
have
 to use to enhance the quality of human's Correct subject-verb agreement
has
lives
 who are living on Use synonyms
this
 planet. I entirely agree with Linking Words
this
 given assertion based on some compelling reasons which will be discussed in detail. 
The first reason that I agree with Linking Words
this
 statement is the fact that various types of science have been playing a vital role to convert Linking Words
this
 planet into a better place for living since humans found themselves in Linking Words
this
 world. Linking Words
For example
, in the ancient era when people had not discovered the wheel, they could not travel to far-fetched places easily or if they wanted to move heavy materials Linking Words
such
 as stones to build their shelters, they had to put a Linking Words
lot
 of energy and time to do Use synonyms
this
 action but After the invention of Linking Words
wheel
, a great number of works that they needed a Change the article
the wheel
lot
 of efforts, run more smoothly. 
The second reason for Use synonyms
this
 agreement is that there are a Linking Words
lot
 of issues and difficulties that humans are tackling with them and unfortunately, scientists and specialists have not been able to find an appropriate solution for them.Use synonyms
Due to
 Linking Words
this
 Linking Words
fact
 there are a huge number of problems in people’s Add a comma
,fact
lives
 yet and they are looking forward to new scientific inventions and innovations until they could live more Use synonyms
comfortable
 and happier. Change the word
comfortably
For instance
, Linking Words
although
 these days a Linking Words
lot
 of fatal diseases are not dangerous anymore because medical researchers found proper remedies for them, there is a significant number of health issues that they put human populations in severe jeopardy Use synonyms
such
 as different types of cancer which are killing a Linking Words
lot
 of individuals all around the world every year. Use synonyms
Due to
 the mentioned Linking Words
fact
 science have a Add a comma
,fact
lot
 of work to do to improve people's Use synonyms
lives
 and should continue inventing and creating undoubtedly.
Use synonyms
To sum up
, it is my firm conviction that the ultimate purpose of science must be to increase the quality of people's Linking Words
lives
 and get human life journeys better, sweeter and more delightful as it did it before and it will do in the future.Use synonyms