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Q: A geologist dates the age of a volcanic rock using an isotope that has a half-life of 20 million yea...

A: Isotopes are different types of an element which has the same atomic number (number of protons), but...

Q: After a subduction event, where would one be likely to see effects on the surface? Explain why.

A: Earth is the third planet in the solar system. It has a rocky surface primarily made up of silicate ...

Q: Rock layers Magma Guide Questions: 1. What is the movement of the lithospheric plates? 2. How do the...

A: The lithosphere of the Earth is composed of several pieces of tectonic plates. These plates are buyo...

Q: What claims does Greta Thunberg make in her “how dare you speech”? Include evidence

A: Greta Thunberg is an environmentalist. She is from Sweden. She became famous, when she challenge wor...

Q: What was your basis in reconstructing Gondwanaland?

A: The Earth is the third planet in the solar system. It is a terrestrial planet, meaning it has a rock...

Q: Canada’s forested land can be divided into two categories: commercial forest and non-commercial fore...

A: Canada is a North American country.  Its ten areas and three regions stretch out from the Atlantic t...

Q: Muav Limestone Bright Angel Shale Youngest Tapeats Sandstone NankomeaD Group R Chuar Shales Shinumo ...

A: The Earth is the third planet in the solar system, and it is a terrestrial planet. Therefore, the ea...

Q: Basalts in the Lunar maria are considered to be secondary crusts because they:   Group of answer c...

A: Basalt is a mafic aphanitic fine-grained holohayaline undersaturated volcanic igneous rock that typi...

Q: to form different rock types. Which statement is correct? Rock type 1 Processes A Weathering and ero...

A: There are three principle sorts of rocks: sedimentary, molten, and transformative. Every one of thes...

Q: Cite some of the human activities in your locality which you think affect the soil and indicate how ...

A: Soil is formed by the weathering of rocks and minerals. Soil is composed of mineral fragments, organ...

Q: Although the earthquake that struck Chile in February 2010 was far more powerful than the earthquake...

A: Earthquake is a term which is used to define both abrupt slip on a shortcoming, and the subsequent g...

Q: D. Boh Rock A and B only 20. Which rock can Stl undergo metamorphism ? 21. Which statement is cortec...

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

Q: Using 5-10 sentences (not just phrases in a bulleted list), describe in detail how the Sierra Nevada...

A: Sierra Nevada is a major mountain range of western North America which occurs along the eastern edge...

Q: Step 7: Examine all of earthquakes on the IRIS Earthquake Browser map to answer Questions I and J be...

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

Q: As a student, how do you contribute to the environmental hazards

A: Environmental hazards are the various abnormal activities that happen on the Earth that causes destr...

Q: What are the political causes of industrial backwardness in Pakistan?

A: Pakistan is a country in south Asia, which formed in the year 1947. Its capital is in Islamabad, whi...

Q: 40. Which is not included in the exploration stage of the mining process? (Select all th apply) A. c...

A: Mining is the process, which involves the extraction of economic-value minerals from the earth inter...

Q: Solar power is very important in California, and is implemented in different ways and at different s...

A: Solar energy is the best alternative option for fossil fuels as it does not pollute the environment....

Q: Search for a short article about waste management.

A: Waste management has a crucial part in today’s life. Generation of waste increases by increase in po...

Q: For all four photos on the following two slides determine the type of fault shown in the photo. The ...

A: The fault can be considered as a structural feature in which rock or strata fractures due to stress ...

Q: ased on the details provided, give a short analysis or a simple illustration of sea floor spreading ...

A: The paleogeography of the earth has changed throughout the history, and it is even changing now. The...

Q: Discuss about the impact of biodiversity to ecosystem

A: Ecosystem is an area which involves interaction of plants, animals and other living organisms with t...

Q: Discuss the occurrence of the ff. main causes of biological extinction and give ways to prevent/help...

A: In numerical terms, annihilation happens any time the pace of multiplication is lower than the rate ...

Q: What is Environmental Health?

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

Q: Discuss the history of the formation of the Earth.

A: The Earth has been formed 4.56 billion years just after the Solar system came into the picture. Afte...

Q: Unique characteristics of Earth and of it's subsystems

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: Which process shows an alternative path in a rock cycle? O A sedimentary rock buried at a depth and ...

A: Rocks can be defined as an aggregate of different minerals that occur naturally on Earth. Primary ro...

Q: PLEASE ANSWER IT ASAP. IN 10 sentences and above. Please avoid Plagiarism for an upvote.

A: Soil is the end product that occurs on the surface of the earth by the process of physical disintegr...

Q: 20. Which of the following is property of liquid that explain the flow of magma? a. Porosity b. Ca...

A: 20. Magma is the hot molten rock inside the earth. It is found below the earth surface. Since, it is...

Q: List and describe an event or process that could restore your beach from offshore drilling.

A: C. Offshore drilling is the process of hole making in seabed to extract petroleum. Offshore drilling...

Q: Explain how sunrise and sunset proves the earth is not flat(include the term that is used to describ...

A: Cosmology is primarily made of two words cosmos (universe) and Logos(study) so, cosmology can be def...

Q: Strain causes the rock to deform   True False

A: The rocks within the Earth are always subjected to certain forces that tend to twist, bend, and brea...

Q: Why is the Earth’s interior hot? Select one: a. Because of the metamorphism happened beneath the ea...

A: The Earth is composed of three layers of spherical shells called the crust, mantle, and core. The cr...

Q: 10. Based on the figure below, which statement is true about zincite? Mineral Hardness Color Under V...

A: Zincite is a mineral with chemical name zinc oxide and chemical formula ZnO. Its crystal structure i...

Q: SHORT ANSWER Why does Earth not get larger in size when the tectonic plates move apart, causing lava...

A: The lithosphere of the Earth is composed of several tectonic plates. These tectonic plates are capab...

Q: Take pictures of the different environmental hazards in your community?

A: An environmental hazard generally define a substance, state which can possibly compromise the encomp...

Q: What do you think will happen if one of the spheres collapses

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

Q: The lunar highland crust is: Group of answer choices presumed to be anorthositic gabbro a thick pri...

A: The moon is the only natural satellite of the earth. It is a part of the earth that got formed by th...

Q: A model for climate change predicts that global temperatures will continue to rise. Soon after the m...

A: Climate change includes both change in long-term weather pattern and global warming. It has several ...

Q: includes trees, such as pine and spruce, and animals, such as lynx and elk. Each of these are harves...

A: Boreal forests are basically biologically growing forest and for example, we can say the great Taiga...

Q: List at least 2 observations that present problems for the nebular hypothesis?

A: The nebular hypothesis was advanced in 1755 by German philosopher Kant and then by a French mathemat...

Q: 4. Mid-ocean ridge is formed in the Pacific plate. What type of boundary does Pacific plate have? 5....

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

Q: 2. If you are standing in California and your friend lives in Alaska, and you are both observing a p...

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are...

Q: 4. The period of a wave is the time between two adjacent wave peaks. What is the approximate period ...

A: Seismic waves are waves or vibrations which are produced due to the sudden release of energy as a re...

Q: Earthquake intensity is charted on a Richter scale on a scale of 1 to

A: A sudden movement of the tectonic plate by the release of energy that creates the shaking of the gro...

Q: d. overconsumption. e.Invasive species f. Global climate change

A: The surroundings in which any organism lives is known as an environment. The major components which ...

Q: List and describe an event or process that could be eroding your beach.

A: Erosion is the removal of weathered particles from one place to another. The erosion and weathering ...

Q: for the years and after 20I5 use screen shots to show area of largest subsidence how much subsidence...

A: By analyzing the question, We need to express the subsidence in meters per year Below you can find t...

Q: Approximately 25 years ago astronomers began finding large numbers of planets around other stars. De...

A: Exoplanets are those planets, orbiting other stars in Milky Way. Their discoveries surprised the ast...

Q: If you are a geologist, what theory will you present to describe the mechanism of the Earth's lithos...

A: Lithospheric plates are regions of Earth's outside and upper mantle that are cracked into plates tha...