Understanding what Science is, scientific knowledge and knowledge production is important, to support research studies. It is not possible to do research without knowing even in general lines such elements that constitute the process of research, of learning to think about research. However, in the view of some authors, the most common concepts about science are considered incomplete, as it is necessary to consider the historical context and the conditions to define science. Based on this assumption, analyze the statements below:

I) The discoveries made and proven by man characterize science as a set of rational knowledge, certain or probable, obtained methodically systematized and verifiable, which make reference to objects of the same nature.
II) Scientific experiences are a set of rational attitudes and activities, directed to systematic knowledge with a limited object, capable of

Science can be defined as the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

Explanation:

The idea of science is a set of rational knowledge by man, which can be confirmed by experimentation.

In some cases, the conclusion, assertion, and scientific theories are certain or probable. This is because scientific theories are characterized by assumptions.

Most times, the scientific knowledge are rational knowledge. The knowledge does not encompasses historical ideas and metaphysical ideology. Upon this, some authors concluded that the most common concepts about science are considered incomplete.

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carbohydrate

provide instant energy.( less energy )

fats

provide stored energy. ( very highe)

proteins

body building food.

vitamins

provide immunity to the body .

salads or fibre

clean digestive track.

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