Conpare and contrast lamarcks and Darwin's theories of change over time

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which would be the most useful source of evidence to support mcneill's contention?

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.