The reasons for the rock record going back to 3.8 billion years only and the results that would be shown if the missing records of rock were available.

Question

Want to see the full answer?

Answer 1

Question

Chapter 22, Problem 8CQ

To determine

The reasons for the rock record going back to 3.8 billion years only and the results that would be shown if the missing records of rock were available.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

You are dating rocks by their proportions of parent isotope potassium-40(half life 1.25 billion years) and daughter isotope argon-40. Find the age for a rock that contains 3 times as much Argon-40 as potassium 40. Needs Complete solution with 100 % accuracy.

Earth's surface area is 5.10x10^8 km^2 .Earth's crust has a thickness (or depth) of 35 km and density 2.8 g/cm^3 for earth's crust. a) Calculate the volume of earth's crust in km^3 b) Express your answer from part (a) in cm^3 c) Calculate the mass of the crust tons (t) : 1 ton=1000kg d) Silicon's concentration in earth's crust is 2.72x105grams/ton. Calculate the mass of silicon (in grams) present in earth's crust.

e A-Classilying x upp.acceler atebaming.com/ studenta ssignments/14358 * ALI Globel Login A Classes 6 Hitchcock ISD O Student Assignmen. X Welcome to Edgen. y for Stude G google cla ssroom- Save Larger rocks are slowly eroded away by the elements on Earth. Question 3 A metamorphic rock can also be thought of as a rock that changes. What causes the rock to change? Layers of sediment building up over time and pressing down, forming rock. Rain, wind, freezing, thawing, and plant roots growing cause the rock to erode away, leaving behind sediments. Extreme heat and pressure from deep within Earth cause changes to the rock's appearance, structur and composition. The rock slowly changes into a new rock over time. Qestion4 Based on the context in paragraph 4, fossil refers to how igneous rocks were formed over time the remains of dead plants and animals settle to the bottom of an ocean or lake and are covered by mud a trace or print, or the remains of a plant or animal of a past age preserved…