In geology, <u>index fossils</u> are very important in allowing scientists to study the climate, environment, and diets of those fossils, and fossils from similar time periods.
Answer: They both give clues about life in the past.
The two key principles that form the foundation for an ethical sales presentation are:
- To uncover needs.
- To solve problems.
<h3>What is a
sales presentation?</h3>
A sales presentation is an act that involves the process of speaking to customers and potential customers, so as to formally share and explain information about a product, especially for the purpose of proffering a solution to a particular problem.
This ultimately implies that, the two key principles that form the foundation for an ethical sales presentation are:
- To uncover needs.
- To solve problems.
Read more on sales presentation here: brainly.com/question/6890728
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