Read the excerpt from a science text.
This excerpt is most likely to be found in which part of the
science text?
Have you ever wondered about the differences between
salt water and freshwater? Our team set out to learn about
them. We began by performing an experiment to see which
type of water was heavier.
O introduction
O methods
O results
O conclusion

This is likely part of the introduction

introduction

Explanation:

it has a hook "have you ever wondered about the differences...". A hook is used in an introduction

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.