21.   The real reason all this has happened is that as long as there is money to pay for it, technology evolves on its own, filling all niches.

22.   The pro game constantly evolves on the court, and now the changes will come in the way contracts are constructed.

23.   They say its cold, preserved state could provide clues as to how life evolved on Earth.

24.   Wildflowers are flowers that have evolved on their own to fit certain habitats.

25.   As tensions eased, a bustling illegal trade in seafood, vegetables and other goods evolved on the islands.