How to use in-sentence of “when and where”:
+ It describes what a word means and explains to the person when and where it can be used.
+ Other regions in the genome can influence when and where these proteins are produced.
+ Scientists are finding out when and where cassowaries cross roads.
+ A timetable tells them when they come, since they can only go when and where the transport is going.
+ There are different ideas about when and where PIE was spoken.
+ Asteroid impact prediction Predictionwarns about hitting Earth, and when and where they will hit the Earth.
