I believe it is A.) <span>Countries involved in trade may have different currencies.</span>
Fall becuase the leaves start to die and everything gets likke super warm
Through hypotheses, you will prove or disprove an argument by conducting further research on the topic.
When looking for answers to a hypothesis, it is necessary to complete your research with information and historical context for greater reliability in the work.
<h3 /><h3>How to carry out scientific research?</h3>
It is essential to use a rigorous scientific methodology for collecting, analyzing and manipulating data and information to prove a hypothesis.
For this, it is necessary to identify which type of research will be aligned with your project, whether it will be a qualitative or quantitative research for example.
Therefore, it is essential that each stage of the research is carried out using reliable sources and methods, with the necessary structuring and mastery of samples for reliability and relevance of your work.
Find out more about scientific research here:
brainly.com/question/17216882
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You could say C and D but most probably D.
