# 2. A parent isotope has a half-life of 500 000years. If a rock contained 10 mg of the parent isotope when it formed, how much parent isokope would be left after 1.5million years? Q1. Which of the following best describe the solution to your final answer in PROBLEM # 2? A. 1/6 * 10 mg В. 1/8 * 10 д С. 1/8 * 1 g D. 1/8 * 0.1 g Q2. The FINAL ANSWER to PROBLEM # 2 is? A. 0.02 mg B. 12.5 grams C. 1.25 grams D. 0.125 grams E. 1.25 micrograms

Q: Earth's interior and plate tectonics The outermost layers of the Earth and Plate tectonics features ...

A: Earth interior is the internal structure of earth. It describes the materials and their states. It a...

Q: How does air temperature impact RH?

A: Relative humidity is the ratio of water vapor held by air at a temperature and maximum water vapor t...

Q: Explain the quotation given by Gina Lopez on the proposal to lift and review the open-pit mining ban...

A: Gina Lopez is an environmentalist and philanthropist from the Philippines. She was the secretary of ...

Q: How do we restore the everglades and what is currently being done?

A: By analyzing the question, We need to How do we restore the everglades and what is currently being d...

Q: A sample of WOod from an Egyptian mummy case taken from an archaeological site is subjected to radio...

A: 1. The carbon dating is one of the radiometric dating method.  The first order kinematics is as foll...

Q: Q A metamorphic rock chart Metamorphic Rock Regional Metamorphism Heat Contact with magma or lava, r...

A: The Earth is made up of various kinds of rocks. These rocks begin their life cycle from the solidifi...

Q: Which igneous mineral is most commonly used in radiometric dating techniques by geochronologists?  ...

A: The igneous mineral is the mineral that is crystallized in igneous rock. There are three types of mi...

Q: Describe the distribution of earthquakes. Why do you think the earthquakes happen at these locations...

A: Earthquakes are the tremor motions inside the surface of the Earth. Earthquakes produce along all oc...

Q: 7. What is the % of Quartz: in Felsic rocks ....% in Intermediate rocks... ....

A: 7. The rocks on the basis of silica-content are classified into three categories. Felsic rocks are t...

Q: hy do grizzly bears count as all three species; keystone, umbrella and indicator?

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: On July 10, 1996, a granite block broke away from a wall in Yosemite Valley and, as it began to slid...

A: Given that, On July 10, 1996, a granite block broke away from a wall in Yosemite Valley and, as it b...

Q: 18. Most chemicals affect the entire body. The ‘target organ’ where the concentration of the chemica...

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: In the early stages of a Risk Assessment, one must consider what when picking a subject of study: a...

A: By analyzing the question  Below you can find the answer.

Q: B E OUTCROP C 10. Arrange the relative ages of the features in order from youngest to oldest of outc...

A: There are two common methods to determine the age of a rock; absolute dating and relative dating. Ab...

Q: (a) Look at the sedimentary rocks in the photos below. Brief “field notes" are provided with each ph...

A: Sedimentary Rocks Sedimentary Rocks are formed by the process of accumulation, deposition and cement...

Q: What was the rate in centimeters per year (cm/yr) and direction of plate motion from 1.6 million yea...

A: By analyzing the question, We need to tell What was the rate in centimeters per year (cm/yr) and di...

Q: EXERCISE 5.10 Origin of Mafic Magmas in Different Plate-Tectonic Settings Name: Section: Course: Dat...

A: Magma is made out of  solids, dissolve and volatiles. The solids in the magma are solidified mineral...

Q: 48. The difference between bioaccumulation (BA) and bioconcentration (BC) is: a BA concentrates in ...

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: Find the atmospheric concentration in steady-state in both µg/m³ and parts per million if the pollut...

A: By analyzing the question, We need to tell about ppm, Below you can find the answer.

Q: . Enumerate a few other discoveries that are consistent with Hubble’s discovery and which support th...

A: The Big bang theory explains the origin of the universe, and it suggests that the universe has expan...

Q: what are some commonly asked questions in relation to article 6 of the Paris agreement?

A: Paris agreement is an global climate agreement concluded in 2015 in Paris city of France. It is a le...

Q: 3. What happens to the altitude of Polaris if an observer travels due West? 4. Use the diagram above...

A: We are authorized to answer one question at a time, since you have not mentioned which question you ...

Q: Types of convergent plate boundary Oceanic-Continental Oceanic-Oceanic Continental-continental Geolo...

A: According to the plate tectonics theory, the surface of the Earth is made up of various hard lithosp...

Q: QUESTION 3 Which of the following is a wind instrument? Shenai O Veena O Mrdungum O Sarod

A: By analyzing the question, We need to tell which one s wind instrument. Below you can find the answe...