Haku and Chihiro are walking in a canyon where they stop to investigate several rock layers. Haku notices that the bottom layer of rocks have fossils, Chihiro notes a white layer of rock above this with no fossils. They also see the top layer of rock contains different fossils. Explain to Haku and Chihiro what must have happened. Include your claim and at least 1 line of evidence.

Nuclear experimentation is a major global issue that affects relationships between countries. describe why countries try to limit the testing of nuclear weapons.

What is the approximate circumference of the circle shown below? 12.2 cm

Based upon this data, which statement accurately represents the difference between investments in the two stocks? select the best answer from the choices provided.a.  monopower has less volatility but lower returns than ifruit company.b.  monopower has more volatility but lower returns than ifruit company.c.  monopower has more volatility and more liquidity than ifruit company.d.  monopower has less volatility but more liquidity than ifruit company