Ocean Ridges or Deep-Sea Trenches? 1) Occurs at a convergent boundary Plate North P an 2) Occurs at a divergent boundary Nranlan Plate 3) Youngest crust (where new crust is made) 4) Oldest crust (where crust is recycled) African Plate 5) In Mid-Atlantic Ocean Pacille Plate South American Phate todia-Aestrallan Naca Plate Indian tuntrallan 6) Ring of Fire around Pacific Ocean Astarete Plate Astaretic Plate

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A: The structures' construction to protect a coast from erosion or prevent sand movement along a beach ...

Q: how are fossils helpful in geologic investigations?

A: Fossils are the remains of the dead organisms in the form of impression, trace or track, the hard pa...

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A: Greenhouse gases from an envelope around the earth and absorbs infrared radiation emits from the sun...

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A:   The Ring of Fire is an outcome of plate tectonics that is the movement and collisions of lithosphe...

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A: Point Source Pollution A source of pollution which discharges pollutants is called as point source p...

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A: The deposition of thick sticky liquid or soft mud on the floor of the ocean is known as oozes. They ...

Q: Refer to the figure below, which shows a lava flow radiometrically dated at 275 my and an igneous di...

A: The relative age (from oldest to youngest) of the rock formations follows the sequence: Metamorphic ...

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A: The ability of a formation or rock to transmit the fluid through it is known as the permeability of ...

Q: Complete the table below by writing the layer of the atmosphere that matches each description. Chara...

A: The atmosphere is defined as the blanket of gases surrounding the earth. Because of the earth’s grav...

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A: A powerful and dynamic, very fast speed travelling plasma in the chromosphere of the Sun is known as...

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A: Jovian planets have no solid surfaces and are essentially large balls of gas consisting primarily of...

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A: Boiling occurs when the escaping bubbles saturation vapor pressure becomes equal to the atmospheric ...

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A: Coronas and glories occur due to the diffraction of light. When sunlight falls on nearly spherical d...

Q: What is environmental monitoring? Please describe three key goals or benefits of monitoring.

A: The change in temperature, rainfall, solar radiation, oceanic currents, wind direction, pressure, sn...

Q: What is weathering of rock? Give a short account of the work of various weathering agents ?

A: Weathering is a process that results in the formation of the soil. It takes millions of years to for...

Q: Geologic evidence indicates the Mediterranean Sea acquired a freshwater lid periodically in the last...

A: The acquisition of freshwater lid by the Mediterranean Sea about 100,000 years ago is related to the...

Q: What steps would you suggest that countries across the planet should take to eliminate plastic pollu...

A: When the extraction of the petroleum resources is done, a product plastic along with it is extracted...

Q: Limestone is any sedimentary rock composed primarily of the mineral calcite. Limestone can be classi...

A: Limestone Limestone is a sedimentary rock composed of mainly calcite and aragonite. Carst landscape ...

Q: Why do we tend to neglect environmental issues in our daily life?

A: Environmental issues are very big problems for the existence of life on earth. Environmental issues ...

Q: Select ALL the plate boundaries where rifting that eventuall results in sea floor spreading occurs: ...

A: The crust floating above the asthenosphere creates the plates when it breaks. The edges where the tw...

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A: Tropical rainforest contains different types of gigantic trees, a huge variety of animals and birds....

Q: The downward pull of convection currents in the mantle help to [recycle old crust or produce new cru...

A: Convection Currents and related Process Convection currents are the rising and falling of hot and mo...

Q: What are the three conditions for using an isotope in a rock to date that rock? (Select all that app...

A: Dating of rocks or radioactive dating is a method, which is performed on the basis of the different ...

Q: Environments change through geologic time. When sea level rises or falls, sediments which were depos...

A: The sea-level rise and fall result in the deposition of various types of sediments. When the sea lev...

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Q: Explain the process of relative dating in fossils.

A: The dating of the rocks and fossils is the method of determining the age of the rocks and fossils wi...

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A: Mass movements or mass wasting is the downslope movement of a mixture of soil and rock particles by ...

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A: Rockfall is defined as the downward movement of rock pieces by combining falling, rolling, and debou...

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A: The beach is defined as a narrow strip of a flat sloping area of land or landform formed by sand dep...

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A: Crystal is a solid crystalline form of atoms molecules or ions which have a fixed structure, scale, ...

Q: New crust is constantly being created at divergent boundaries and older crust is constantly being de...

A: The plate tectonic boundaries or plate boundaries are the boundaries where tectonic activities are t...

Q: What is the mode of preservation of this fossil?

A: There are two main modes of preservation of fossils: with and without modification. Preservation wi...

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A: Asteroids are rocky remnants from the formation of solar system about 4.6 billion years ago. It lies...

Q: Aluminum metal reacts with sulfuric acid, H2SO4, to yield aluminum sulfate and hydrogen  gas. Calcul...

A: The balanced reaction of aluminum and sulfuric acid is  2Als+3H2SO4aq→Al2SO43aq+3H2g The molar masse...

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A: In our solar system, there are eight planets, that is; Mercury, Venus, Earth, Mars, Jupiter, Saturn,...

Q: A liquid has a volume of 40.5 mL and a mass of 44.6 g. What is the specific gravity of the liquid?

A: The specific gravity of any liquid is defined as the ratio of the density of the liquid to the densi...

Q: What is the difference between relative and radiometric age dating?

A: To know the age of the rock or any dead organism the scientist uses some types of age determining me...

Q: Discuss the relationship between Habitat Destruction and Climate change; and elaborate on what are t...

A: The place where organisms live and make their home is known as habitat. On the basis of their needs,...