Relative Dating Brainpop Question 1. Identify the rock types of the oldest and youngest strata.

Question 2. Is all the limestone the same relative age? Why or why not?

Question 3. Which locations are likely to have the most similar fossils? Why?

Question 4. The granite formation was created by magma from a volcano pushing through existing rock strata. How do the rocks at B and C compare to the granite in terms of age? Explain your answer.

Please use detail in answers.

The subject is science.

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element

The chemical composition of soil varies with depth. an article in communications in soil science and plant analysis describes chemical analyses of soil taken from a farm in western australia. fifty specimens were each taken at depths 50 and 250 cm. at a depth of 50 cm, the average no3 concentration (in mg/l) was 88.5 with a standard deviation of 49.4. at a depth of 250 cm, the average concentration was 110.6 with a standard deviation of 51.5. find a 95% confidence interval for the difference in no3 concentrations at the two depths.