Answer:
- A website that hosts scientist's peer-reviewed studies.
Step-by-step explanation:
As per the question, the most credible source that would be able to provide reliable information to be used for drafting a project on primate research efforts in the United States would be 'the website that offers scientist's peer-reviewed studies.' Such a source would offer trustworthy information that could be employed in the research to draw conclusions that are authentic and substantial. This would also aid in offering reliable and substantial claims to the audience regarding the topic.