Answer:
Movements along faults can make it harder for geologists to determine the relative ages of rock layers.
Explanation:
The absolute age of a sample is its age in years. This method of determining absolute age is called radiometric dating, and it involves the decay, or breakdown, of radioactive elements. Using radiometric dating, scientists can determine the actual age of a rock.
Lapita people and Polynesians were considered nomads before,
meaning no permanent settlement. These
people searched for places suitable for the type of living that they have. For example, that who settled in farmlands
and have animals to raise finds places suitable for farming. Others go near the
sea or rivers in order to go fishing.
Answer:
Kansas: Midwest
Colorado: Southwest
Missouri: Midwest
Oklahoma: Southwest
Illinois: Midwest
Iowa: Midwest
Arizona: Southwest
Explanation:
Let me know if u need more help with geography related stuff. I'm pretty good at geography.
Answer: Igneous Rock
Explanation: Radiometric dating is used to date rocks by measuring the decay of their composite materials. Stable isotopes remain the same over time while the nucleus of an unstable or radioactive isotope will decay to form other isotopes
.
Dating rocks using Isotopic methods uses the decay time of the isotope in the rock to assess its age. The accuracy of this method is assured by the fact that when these isotopes decay, they are retained in the rock. Isotopic dating is not very accurate in sedimentary rocks because they contain particles from older rocks.
Factors of Production and Competition (honorable mentions are Accumulation of Capital and Private Property)