What Is the Evidence Supporting the Claim That Ancient Rocks

question 27

Multiple Choice

What is the evidence supporting the claim that ancient rocks contain the fossils of cells?

• A) The imprints of chloroplasts can be seen in the rocks.
• B) Radioactive tracing of CO₂ in the rocks shows similarities to modern cells.
• C) Microscopic examination of the rocks shows chains of cells that are similar to modern cyanobacteria.
• D) DNA analysis of the rocks shows similarities to modern cells.
• E) Pieces of RNA found in the rocks are similar to ribozymes.

---

Definitions:

Monthly Interest Rate

The percentage of interest that is charged or earned on an amount of money over a month.

Variable Cost

Expenses that change in proportion to the amount of goods or services produced.

Net Present Value

An investment's difference between the present value of cash inflows and the present value of cash outflows over time.

Monthly Interest Rate

The interest rate applied on a monthly basis to loans or savings, affecting the amount of monthly interest payments or earnings.