What are the keywords in the following sentence? rainbow in the sky after the rain
rain, rainbow, sky

What are the keywords in the following sentence? country have opted to select athlete in the tournament
athlete, country, tournament

What are the keywords in the following sentence? give your yard a splash of color with perennials that do their thing in spring .
color, splash, spring

What are the keywords in the following sentence? the sum of all chemical processes that occur in an organism .
occur, organism, process