Add punctuation: Environmental costs due to increased transport caused by an optimal geographical distribution of waste compared to the present situation are negligible
A: Environmental costs due to increased transport caused by an optimal geographical distribution of waste compared to the present situation are negligible.

Add punctuation: The temperature and the relative humidity must always be considered when designing and choosing ceiling systems
A: The temperature and the relative humidity must always be considered when designing and choosing ceiling systems.

Add punctuation: Hi my name is sunkatt and I am 19 years
A:
Hi, my name is sunkatt and I am 19 years.