Making your curry the day before you want to eat it gives the flavours a chance to develop and is an easy way to improve the taste without extra effort.
becomes
Making your curry the day before you want to eat it gives the flavours a chance to develop. This is an easy way to improve the taste without extra effort.

There is considerable difficulty associated with measuring the risk associated with exposure to radiation; notably, that cancers may appear decades after exposure and cannot be differentiated from cancers of spontaneous origin.
becomes
Measuring the risk associated with exposure to radiation is difficult. Cancers may appear decades after exposure and cannot be differentiated from cancers of spontaneous origin.