When red and white cattle are mated, only roan colored cattle are produced. Roan is the color produced when white hairs and red hairs grow alongside each other. This pattern of genetic expression is called

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

so whats the answer

carbon traps heat so more of it makes it hotter causing global warming. during the ice age carbon levels in the atmosphere were low so it got very cold. so the common things between them is carbon levels in the atmosphere.

the answer is