Professor yen is curious about how rapidly reading skills develop in children of ages five to ten. if he has only a limited period of time to research this question, which research design should he utilize? cross-sectional longitudinal unobtrusive cohort

Professor Yen is curious about how rapidly reading skills develop in children of ages five to ten. Professor Yen is trying to research a question in a short period of time. He should maybe use and utilize the so called cross-sectional way of researching.

Thus,

in choosing among the four choices, the right answer is the cross-sectional

bacteria – a word that often brings out a sense of uneasiness in most of us are, in fact, one of the earliest forms of life. it can be quite unnerving to know that there are bacteria all over your skin, hair, and even inside the body. but only a few species of bacteria are dangerous. the majority of bacteria are good, and without them, life on earth wouldn’t be possible. let’s learn more about how are bacteria essential for you to survive.

answer; 5% is your answer; ///good luck