it is sad, but that is how it has become. much suggests that our diet, environment, and lifestyle play an important factor. we smoke and drink, inhale polluted air, eat unhealthily, and are more or less under the constant influence of stress.

Write the above sentence using proper case.
It is sad, but that is how it has become. Much suggests that our diet, environment, and lifestyle play an important factor. We smoke and drink, inhale polluted air, eat unhealthily, and are more or less under the constant influence of stress.