Blocks in example sentence
The basic building blocks of life aren't unique to Earth: amino acids have been found in comets, complex organic molecules in interstellar dust clouds, water in exoplanetary systems.
More example sentences with word blocks
In the last year, 2010, two car companies started, one that's in the U.K. called WhipCar, and the other one, RelayRides, in the U.S. They're both peer-to-peer car-sharing services, because the two things that really work for car-sharing is, one, the car has to be available, and two, it's within one or two blocks of where you stand. 
