Which of the following statements about neurofibrillary tangles is correct? Having a large number of them is suggestive of Parkinson's,
They are only found in the brains of people with Alzheimer's,
They are only found in the brains of people with Parkinson's,
Having a large number of them is suggestive of Alzheimer's.

Desiree has a scientific question that she wants to investigate. she has developed a hypothesis and method for her experiment. which step of scientific inquiry should desiree take next? desiree should present her findings to her teacher and classmates. desiree should collect data, which may support or refute her hypothesis. desiree should provide an explanation for her results.