English, 28.01.2020 06:31 mitetwojr

Researchers compare the body composition of cattle feeding on a grain diet with that of cattle feeding on a grass diet. what classificatio does this method of gathering data belong to? . a. a census b. a sample survey c. an experiment d. an observational study

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"An observational study" is the one classification among the choices given in the question that this method of gathering data belong to. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that has come to your desired help.

Answer from: probablyacommunist

Answer from: lilyella1004

D. an observational study

Explanation:

An observational study is what scientists do when they try to do an study but do not make anything to create an experiment, they just observe what is happenind with pre-existent situations and gather information and create new thesis from there, this is done for example wiht epidemics when they just observer how an epidemi beheaves without interfering or creating one, and in this case they already had different cattle feeding on different kinds of food, so they just have to observe and gather information.

Answer from: 22higlebosa

D. an observational study

Explanation:

Answer from: Quest

it is d :

explanation:

Answer from: Quest

Answer: aexplanation:

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Researchers compare the body composition of cattle feeding on a grain diet with that of cattle feedi...