1. If the age of the Earth could be viewed over the period of 1 day (24 hours), starting at midnight, determine what time it is at each of the following events: (mya = million years ago) Earth and solar system are formed (4550mya) first bacteria (2500mya) first fish (540mya)

Q: Please explain the Evolution of the theory of Plate Tectonics. Who found it, Advantage or disadvanta...

A: Plate tectonic theory states that the earth's outer shell, lithosphere, is broken into several large...

Q: Need help on a question that says . How could you find the relative age of a sedimentary rock.

A: Answers: Methods of determining relative age of a sedimentary rocks are as follows;   Superposition...

Q: Tropical cyclones form around the world. Using the prompts below, rank the listed ocean basins from ...

A: Tropical cyclones are powerful, rotating wind system with low-pressure centre which generates over t...

Q: 2. Prepare a table which lists: a. The two broad types of sources of water pollution. b. Define each...

A: An undesirable change in the physical, chemical or biological characteristics of the earth's water t...

Q: . Salt is a mineral, but the plastic making up an inexpensive pen isnot. Why not?

A: A mineral is a solid, naturally occurring, inorganic substance with a definite chemical composition,...

Q: Explain what could possibly be the effects in the given scenario during an occurrence of an earthqua...

A: Tectonic activities sometimes release energy suddenly. This causes sudden and violent shaking of the...

Q: What is a silicon-oxygen tetrahedron? What is the anionic groupthat occurs in carbonate minerals?

A: A mineral is usually a solid homogeneous crystalline material and it has a fixed chemical compositio...

Q: What is the term used to refer to a period of with rainy days following each other?

A: Monsoon is the seasonal reversal of wind. It creates heavy rainfall and the monsoon in India is the ...

Q: Based on the diagram below, what process likely occurred after R but before X? Note: the double line...

A: At a subduction zone, the maritime covering normally sinks into the mantle underneath lighter mainla...

Q: Today on Friday 25 Mar 2022 a magnitude 5.4 earthquake occured in Papua New Guinea. a) Determine the...

A: The immediate and short-term tremble generated on the earth's surface that varies from a small tremo...

Q: To identity the Sedimentary rock what properties do we need to use?   How do we use these properti...

A: Rocks are naturally occurring aggregates of minerals. They compose the entire earth's exterior. That...

Q: What is a magnetic pole?

A: Answer: Magnetic pole is the region at each end of a magnet where magnetic field is maximum.  The ac...

Q: Find all the layers that could contain hydrocarbon. Motivate your choice. SPONTANEOUS POTENTIAL (SP)...

A: Answer:  Well logging is the practice of making detailed of geologic formations penetrated in a bore...

Q: Explain the difference between brittle and ductile deformation. Then, use the table below to list th...

A: The discontinuities in the long run made during fragile misshapening are called cracks. As opposed t...

Q: Refer to the diagram. Plate boundary G is an example of a Plate Plate Boundary Plate Boundary Plate ...

A: Initially when earth emerged as a planet, it was purely a hot ball of gases and lava. There was no s...

Q: 22. What causes the most damaging effects of typhoons? What is its mechanism?

A: A typhoon is a full grown typhoon that creates somewhere in the range of 180° and 100°E in the North...

Q: In 3-5 sentences, explain the various factors that should be considered when implen green roofs.

A: Environmental sustainability is defined as the responsibility to use environmental resources respons...

Q: Prove that at the same time the same maximum tide occurs in different hemispheres

A: Tides are the ups and downs of ocean levels brought about by the consolidated impacts of the gravita...

Q: What is the geothermal gradient?

A: The geothermal gradient is the rate at which the temperature of the Earth rises with depth. It refer...

Q: Answer 13,14,15 13.Which of the following is not a reliable warning sign used to predict a volcanic...

A: A volcano is a fissure or rupture on the crust of any planetary object such as Earth, through which ...

Q: 23. Discuss the locations and patterns of tropical cyclones in ocean basins and peak seasons

A: A tropical cyclone is a quickly pivoting storm framework described by a low-pressure focus, a shut l...

Q: What are the significant error sources of a GNSS and how they might be mitigated?

A: GNSS mistakes initiated by the satellite's area. An 'ephemeris mistake' portrays the distinction bet...

Q: sketch a cross section of the lithosphere, and contrast oceanicand continental lithosphere.

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

Q: Earthquake                                    is calculated using reports from people about what the...

A: The immediate and short-term tremble generated on the earth's surface that varies from a small tremo...

Q: Can a plate include both continental andoceanic lithosphere? Are all continental margins seismically...

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

Q: Why are the marine magnetic anomalies bordering the EastPacific Rise in the Pacific Ocean wider than...

A: Marine magnetic anomalies is the variation in the Earth's magnetic field strength, which is caused b...

Q: An explosive volcano can affect earths climate. Which of the following is the correct order of effec...

A: Answer: Reflection occurs when incoming solar radiation bounces back from the surface that strikes o...

Q: A good conductor of heat A allows water to pass through it. lets heat move through it easily. stops ...

A: The matter is anything that has a mass and a volume. Therefore, they are anything that has a physica...

Q: What kind of rock forms from felsic magmacooled in a large pluton at depth?

A: The rocks can be explained as the assemblage of minerals. These minerals form when magma at a certai...

Q: As you move from the center of a mid-ocean ridge toward either side,

A: The mobile plate is the plate that divides the earth's lithosphere. The plates are floating above th...

Q: Type of Rock it Forms in (and Sample Number) Structure Environment Description Raindrop Imprints Sol...

A: Raindrop Imprints: Raindrop imprints are the sedimentary structure. It is highly diagnostic but scar...

Q: A volcanic neck (remnant of a conduit) can represent:       A. an active stage   B. a dormant stage ...

A: All phenomena related to the eruption of magma to the surface of the earth is termed volcanism. A vo...

Q: A student notes that a rock contains quartz and potassium (K) feldspar and concludes that the rock i...

A: Igneous rocks are categorised based on their mineral composition: Olivine and/or pyroxene predomina...

Q: A jet exit region has a thermally indirect circulation, with cool air rising to the north and warm a...

A: Answer: Frontogenesis is a meteorological process of tightening of horizontal temperature gradients ...

Q: From the given options, which of the following are not a part of the social cost to be added to the ...

A: Vehicles on the road emit several pollutants like carbon monoxide, photochemical oxidants, nitrogen ...

Q: What is the importance of weather forecasting models/machines

A: Climatology can be defined as the study of climate and all atmospheric variables which changes with ...

Q: Construct a diagram showing the interactions among organisms in different trophic levels. Explain th...

A: A food chain  order is a direct organization of connections in a food web beginning from maker life ...

Q: Is it correct to say that a volcanic eruption disrupted the energy flow of an ecosystem because many...

A: All phenomena related to the eruption of magma to the surface of the earth are termed volcanism. A v...

Q: 1. What do you notice with the position of the stars every hour? 2. Are the stars visible at 7 pm st...

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...

Q: Illustrate or draw human activities that can induce landslides after an earthquake. Show physical fa...

A: Answer; Human activities that can induce landslides are as follows; Clearcutting- It is the phenome...

Q: hint- look at the wavy line between the conglomerate and limestone.) That happened there? How is thi...

A: Initially when earth evolved, there were no signs of life, atmosphere, water, rocks or any physical ...

Q: 20. Figure 10A-8 displays the relationship between SSTS and mean velocity of the Gulf Stream along a...

A: The outline gave a composite plot of the relative multitude of information gathered by a tanker tran...

Q: What are the characteristics of a lithosphere plate? Can a singleplate include both continental and ...

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

Q: An increased concentration of in the atmosphere can lead to global warming, Hint: it's an important ...

A: Greenhouse gases have creates an envelope above the earth's surface and takes most of the infrared r...

Q: 18. Now focus on a warm eddy, "W2010," identified on the Figure 10A-5 map centered at about 39°N, 69...

A: The mass of ocean water that flows from one location to the other location is termed as ocean curren...

Q: How can you determine the hardness of a mineral? What is theMohs hardness scale?

A: Minerals can be identified in the lab using sophisticated machines. But, to identify minerals in the...

Q: Describe the pattern of marine magnetic anomalies across amid-ocean ridge. How is this pattern expla...

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

Q: What are the things we need to do in case there is an emergency related to natural disaster.

A: Natural disasters include earthquake, wildfires, tsunami, flood, drought, storm surge etc. They may ...

Q: 26. Discuss the 3 ways employed in tracking and forecasting typhoons

A: Storm tracks defines the moderately tight zones in oceans and seas where tempests travel driven by t...

Q: Arrange the following words into a concept map. Under the diagram, explain how did you come up with ...

A: The above-given components are climate, biological system, danger, risk, physical, substantial and s...