Q1] Put sign (V) or (x) in front of the following (note that the false answer cancels the right): 1. Faults may be caused owing to the exfoliation activity. 2. Rocks formed from lava flow named the intrusive viscous igneous rocks. 3. Oldest beds are noticed in outcrops far away from the centers of both Domes and Anticlines. 4. Topaz is the seventh mineral arranged in Mohs Scale of Hardness. 5. Halides usually soft, often soluble such as Halite and Anhydrite. 6. Naming minerals mainly depends on the components such as Biotite. 7. True dip is the angle between the surface plane and the strike. 8. Bar scale is the most common scale that used in plotting maps. 9. Quartz commonly forms crystals with highly cleavages. 10. Continental margins are mainly consisting of continental shelf, continental slop and seamounts.

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A: Two types of satellites- natural and artificial, orbit around the earth. Artificial satellites are t...

Q: Q3

A: When there is a transporting agent like water, wind or ocean currents, generally, the sorting is bet...

Q: 6. The Era when humans first appeared was... c. Paleozoic d. Precambrian a. Cenozoic b. Mesozoic

A: Precambrian age was well known for the presence of simple single-celled organisms and bacterias.  Pa...

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A: The Equator is the imaginary line on the surface of a rotating sphere, passing through the center of...

Q: How do reefs of middle Paleozoic age illustrate ecological succession?

A: From a Geological perspective, a reef is a rock made up of dead organism's skeletal material in the ...

Q: (a.) Describe an experiment to investigate how the intensity of gamma rays varies with distance from...

A: The gamma ray radiation follows the inverse square law according to which the intensity of the radia...

Q: Review the history of sediment deposition along the eastern margin of North America during early Pal...

A: The Paleozoic era in geological time scale ranges from 541million years to 251million years. There a...

Q: What happens to all those plastic water bottles?

A: Plastics are one of the most essential elements which are used on a daily basis. For instance, they ...

Q: If erosion rates = (soil eroded) - (soil formed).... how long will soil last? Average rate of cropla...

A:   Average rate of cropland erosion = 6 mm/decade 1 decade=10 years Average rate of cropland erosion ...

Q: Match the description or compound with the correct term. carbon dioxide [ Choose ] [Choose] nitrogen...

A: A primary pollutant is an air pollutant that is directly emitted to the atmosphere from the source, ...

Q: WHAT I KNOW WHAT I WANT TO KNOW WHATI LEARNED Whatdo I know about What do Iwant to know Whathave Ilo...

A: The earth crust is majorly composed of rocks and products of rock weathering. The aggregation of one...

Q: (DONE) was wondering if I did this correctly?.   I have tried so any help I appreciate.

A: A mineral is a naturally occurring homogeneous substance with definite chemical composition and defi...

Q: Witch is the smallest possible particle of an element?

A: An element is a pure substance that is formed from identical atoms. All things in the Universe are m...

Q: You are hiking in the countryside when a lightning bolt flashes, followed quickly by loud thunder. W...

A: Lightning is an atmospheric phenomenon that occurs in clouds and generates flashes of long electrica...

Q: 2. Draw a schematic diagram showing the main approach of conventional well logs interpretation?

A: A well log is a detailed plot of measurement of a formation property vs. depth of the formation. Thi...

Q: #18 I am searching for this info. I cannot find what lights are visible

A: Observatories are the device that set on the earth surface to observe the extraterrestrial.  There a...

Q: Nowadays, most houses are tiled using different kinds of rocks. If you will have your own dream hous...

A: The rocks that are used commonly for house purposes are metamorphic and igneous rocks. As compared t...

Q: Do the warmest temperatures occur over continents or over oceans? Do the coldest temperatures occur ...

A: The specific heat of water is more than that of land. Therefore the land heats up quickly and looses...

Q: Wher is the Atlantic Oshean

A: The ocean is a vast area of saltwater. The world's oceanic water masses occupy about 97% of the hydr...

Q: Identify statement as being most like an observation, a law, or a theory. All coastal areas experien...

A: Tides are very long wavelength waves that cause periodic rise and fall of sea level on the coastline...

Q: hemajor benefit obtained by zooxanthellae algal cells from their coral host is:a.protection from her...

A: Corals are exclusively marine organisms with dominantly benthonic and sessile modes of life. Zooxant...

Q: Give your best explaination of what climate change is, and what is the effects to our watershed and ...

A: Carbon dioxide is the fourth abundant gas present in the atmosphere. It is a greenhouse gas that is ...

Q: Distinguish between transverse and longitudinal waves. To which of these categories do  Sound waves...

A: There are two types of waves, transverse and longitudinal. Transverse waves are the waves that propa...

Q: Crystal Optics ===========   1. Tourmaline has No=1.644 and Ne=1.624. What is the axial lightness of...

A: Tourmaline is a group of minerals composed mainly of boron silicate. Generally, it is black, but due...

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A: The weather events affected by sea-surface temperatures due to uneven warming create regions of low ...

Q: How has climatic change altered the general distribution of terrestrial vegetation since early in Pl...

A: Climate is a long-term aggregate of weather. Climate changes from place to place and over time, at a...

Q: Do you think daylight-saving time could be contributing to global warming? The longer we have sunlig...

A: The gradual increase in the overall Earth's atmosphere's temperature is called as Global warming. An...

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A: The axis of the Earth is tilted. Due to the Earth's revolution around the Sun, once the Northern Hem...

Q: Why are some winds strong and weak?

A: The air, which moves due to pressure difference is called wind. Thus the driving force of wind is pr...

Q: Is the amount of precipitation and evapotranspiration over the continents the same? explain.

A: Precipitation is the primary input to hydrology. Factors determining precipitation or atmospheric mo...

Q: 6. Base your answer to the following question on the photograph below and on your knowledge of Earth...

A: Many types of environments are present on the earth. These environments are characterized by their d...

Q: 7. What are the characteristics of mafic magmas (silica content, temperature at eruption, viscosity,...

A: Magma generated inside the Earth by the melting of solid rocks has different compositions. Broadly s...

Q: Why isn’t it possible to schedule outdoor events far in advance without the risk of having to postpo...

A: There are three concepts- climate, season and weather. Climate is the average temperature and humidi...

Q: True or False: Mafic magmas are low in silica and contain lighter-colored minerals such as quartz. A...

A: A mafic magma is a type of magma that is silica undersaturated and is rich in magnesium and iron. Th...

Q: Q4

A: When a rock is transported, during the course of it's journey, it gets abraded and will become round...

Q: Name six greenhouse gases. How do they cause Earth’s average surface temperature to rise?

A: Gases that contribute to the greenhouse effect are called as greenhouse gases.    

Q: 1. We can find the very liquid phase of materials in: (a) Outer core. (b) Mantle. (c) Inner core. (d...

A: Earth's inner layers are a major area of study for geoscientists. 

Q: What is the relationship between El Niño and large wildfires in Australia?

A: El Nino is the name given to the occasional development of Ecuador and Peru's warm ocean surface wat...

Q: Directions: From the lessons learned, briefly provide your answer & explanation on the following...

A: The 1883 explosion of Krakatau has been a major catastrophic volcanic eruption in past. It is one of...

Q: According to knowledge in analytical chemistry, critically discuss the types of soil pollution and s...

A: Soil pollution is defined as the contamination of soil due to increase in the concentrations of toxi...

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A: Paleontology is the field of study in which the evolution of organisms is studied. Since the beginni...

Q: Warmtropical air:a.is dense and sinks.b.has a low evaporative potential.c.cools as it ascends.d.warm...

A: Warm tropical air is present near the equatorial region of the earth. 5This region lies from 0 degre...

Q: How is the atomic mass number of a radioactive nucleus changed by the emission of: (i.) an alpha -p...

A: Atomic mass is the sum of number of neutron and proton in a nucleus. The atomic mass number changes ...

Q: plotting the PAR.Plot,the following points on the map below.Use a colored pen to recognize the lines

A: the points are first plotted and the points are connected.

Q: 2. The Coriolis effect is due to Earth’s a. orbit around the sun b. tilted axis of rotation c. rotat...

A: The Coriolis effect is defined as the pattern of deflection of objects or masses that travel long di...

Q: Describe where in the world you find the boreal forest biome, and what the climate is like. What are...

A: The boreal forest is part of the terrestrial biome and covers about 11% of its surface. A large cove...

Q: Are fine nets sufficient to capture all the plankton in a water parcel?

A: Fine nets are not sufficient to capture all the planktons in a water parcel. Because the net gets fi...

Q: When will we run out of oil?

A: Petroleum is the term that means Oil. This is one of the important mineral fuels and is a complex mi...

Q: Now we can determine how much mass is converted over the Sun's lifetime (TSun-yr = 1010 years). ...

A: Given- Tsun-yr=1010 year ∆mper-yr=1.35×1017kg/yr

Q: Home work: from test data of infiltration experiment, D = 2.5 cm @ t= 15 minute and D = 8 cm @ t= 10...

A: Depth of infiltration = 2.5 cm Time taken to 2.5 cm = 15 min. Base infiltration rate  = 2.5cm × 4 = ...