Which indicator is suitable for standardizing a potassium permanganate solution using ammonium iron (II) sulphate? A phenolphthalein B Starch solution C Methyl orange D No indicator

Q: Explain the geochemical cycle of rocks with an illustration?

A: Rocks are naturally occurring aggregates of minerals. The Earth's surface is made up of different ty...

Q: help

A: Earth is the third planet in the solar system. Moon is the only natural satellite of Earth.And Earth...

Q: Define each of the following: (i) Spatial Resolution (ii) Spectral Resolution  (iii) Temporal Resolu...

A: Remote sensing is the technique of acquiring data and gathering information about the Earth and its ...

Q: Location: Warm, Tropical Coast (at sea level) Temperature: 81°F Pressure: 1001mb Dewpoint 73°F If a...

A: Lifted condensation level is the elevation above ground that a air parcel would have to uplift in or...

Q: Comet Halley has an orbital period of 76 years. What is the average distance of Comet Halley from th...

A: Comet Halley is named after English astronomer Edmond Halley.  Halley used Issac newton's theories o...

Q: Level bottom organisms that are attached to the seafloor, like corals and sponges, recover last foll...

A: During the end of the Permian period, a large number of species had undergone extinction in a short ...

Q: In the PHeT simulation you compared the temperature of an atmosphere with no greenhouse gases to an ...

A: The Earth is enclosed by a blanket of gases called the atmosphere. The atmosphere serves as a protec...

Q: 76.Slope - stabilization techniques include the driving of vertical piles into the foot of a shallow...

A: The motion of lithospheric bases causes terrain inclination, which could result in slope collapses. ...

Q: 21.Which of the following rock types forms the steepest slopes in Oman a . Gabbro b . Shale c . Wa...

A: Oman is a country with varied rock types and topography. It contains rocks of pre-Permian times to t...

Q: what is clouds

A: There are different layers of the atmosphere. The layer which is near to the earth is the Tropospher...

Q: Prove that the maximum duration of the eclipse is 72 minutes?|

A: INTRODUCTION When one celestial body guards or walks into the umbra of alternative celestial body su...

Q: The amount of water, trapped gasses, and magmatic compositions are the main factors that determine t...

A: Volcanic eruption is caused by magma. Magma is a mix of melted rocks and dissolved gases. Based on t...

Q: 20. Shield volcanoes...a. would be common at mid-ocean ridge settingsb. would typically be associate...

A: The pioneer about the formation of shield volcanoes is that they arise from volcanic hot spots in th...

Q: Spring tides occur   a. at new moon and first-quarter moon.   b. at first quarter and third-...

A: Tides is the rise and fall of sea level or wave due to extra-terrestrial forces like moon and the su...

Q: 1. How do mountains formed? 2. How do volcanoes formed?

A: Mountains are steep slopes with high elevation on the surface of the Earth. These features on the Ea...

Q: 8. At a mid-ocean ridge, magma forms...a. when seawater sinks through the lithosphere and lowers the...

A: The principles of lithospheric plates divide into oceanic and continental varieties. Maritime crust ...

Q: True or False?

A: The levels of Co2 are rising day by day due to the increased boundary of the anthrosphere. Co2 is vi...

Q: Q3. Evaluate the Azimuth angle at 3.40 PM on your date of birth for a location at 40° N latitude. (N...

A: The azimuth angle is the angle between a fixed zero azimuth and line of sight to ground with respect...

Q: 1. Distinguish between landlines and fault 2. Distinguish between lithosphere and asthenosphere.

A: Earth is the third planet in the solar system. It is a terrestrial planet as it has a rocky surface ...

Q: segments of a beach,

A: The coasts are important from the point of view of tours but are also important from the point of vi...

Q: A single conjecture or assertion expressed in a way such that it can be tested best describes a  ...

A: The concepts behind every discovery should come under these four terms. There are slight variations ...

Q: Galileo’s observations of the gibbous phase of Venus proved that   a. Venus orbited the sun. ...

A: Galileo Galilei was astronomer and called as father of observation astronomy. Venus is second planet...

Q: Show all working explaining detailly each step

A: Specific heat of a a matter  is given by the amount of heat required per mass to increase the temper...

Q: Retrograde motion occurs when   a. a planet changes its speed on an epicycle as it orbits Earth....

A: A retrograde motion is apparent motion of planet in which the motion of planet is changed to directi...

Q: Acme Industries has written a proposal to develop a new factory near your home. The industry will re...

A: Water consumption act as a necessity for the continuance of living beings. The environment sustains ...

Q: An object has been located orbiting the sun at a distance from the sun of 65 AU. What is the approxi...

A: Orbital Period- orbital period of an object is defined as the time taken by a celestial body to comp...

Q: Thinking of their mineralogical composition, why do limestones typically not produced foliated metam...

A: Rocks are naturally occurring aggregates of minerals. The Earth's surface is made up of different ty...

Q: What is meant by Kepler’s second law; equal areas are swept out in equal times?

A: Firstly, let us discuss something about Kepler’s law,  Kepler's 1st Law: The Law of Ellipses Kepler...

Q: if you know the compressional velocity is 5000 m/sec, and shear velocity is 2000 m/sec calculate Poi...

A: Poission ratio is an elastic constant which is used to measure compressibility of a material or rock...

Q: 15.When a stream is flowing rapidly and its gradient is steep , downcutting is rapid . The result i...

A: The stream of the river when beginning t its source follows a straight path along this course. The w...

Q: Does no-till farming reduce chemical and water runoff in all soils? If not, why.?

A: No-till farming is also known as guided tillage and it is from the most significant technical develo...

Q: Describethe difference between malicious and beneficial ecological restoration.

A: Ecological restoration refers to restoring the damage, destruction, or degradation generated by huma...

Q: Arrange the following EM spectral in order of increasing wavelength: (i) Microwave (ii) Gamma rays (...

A: Electromagnetic radiation refers to waves of electromagnetic field propagating the electromagnetic e...

Q: Show all working explaining detailly each stepAnswer should be typewritten using a computer keyboard...

A: Bond angle is an angle observed in molecules having covalent bonds. From a single atom two bonds gen...

Q: help

A: Moon is the natural satellite of earth which revolve around the earth in a specific orbit in a speci...

Q: Make a summary using these 5 answers in 8 sentences.

A: Natural disaster/ hazard is a major adverse event resulting from natural process of earth. this disa...

Q: Discuss the relevance of the Frank Drake SETI equation to investigating life in our galaxy.  Describ...

A: The creation encircles diverse forms of nebulae with dust particles, stars, and one of them is the m...

Q: Tycho’s universe was the same as the Copernican universe EXCEPT that   a. Earth did not move. ...

A: Firstly, let us discuss what is Tycho’s universe and what is Copernican universe? Tycho’s universe: ...

Q: Which of the following statements is true? (there is only one) excess uptake of both NH4+ and NO3- a...

A: Among all the major soil nutrients, nitrogen is the main nutrient affecting soil pH. Soils can becom...

Q: 24.When the population growth rate is constant , the number of individuals added per unit of time in...

A: Exponential growth is the process of increase in quantity over a period of time and occurs quickly d...

Q: 3.In cities , storm sewers are installed to keep water from flooding streets during heavy rains , an...

A: Floods by heavy precipitation can affect the lives of people and cause damage to properties. Several...

Q: How are rocks classified in relation to their composition? Which category has more importance for co...

A: Rocks are naturally occurring aggregates of minerals. The Earth's surface is made up of different ty...

Q: Plants may have caused the end-Devonian mass extinction true or false?

A: In the geological time scale, Devonian is a period in the Paleozoic era, and it ranges from 419 mill...

Q: Very Urgent please!! Badly needed the answers today (ASAP) Use the key terms (one by one) to defin...

A: The forces of nature can cause destruction the environment. Which can in turn damage life of living ...

Q: A planet moves fastest in its orbit when it is   a. closest to Earth.   b. farthest from the...

A: All the planets in the system move around a specific path. This results in the season change on the ...

Q: Brachiopods replace bivalves in dominance following the Permo-Triassic mass extinction True or false...

A: Before the arrival of human civilization, the earth evolves through various terrestrial periods with...

Q: How does a tornado watch differ from a tornado warning?

A: Tornadoes are violently rotating column of air which is in contact with both cloud and surface. Usua...

Q: 1. Explain smog formation 2. Explain fog formation 3. Explain magma

A: The process of combination of some poisonous gases which leads to the formation of hazardous gases t...

Q: Galileo’s most convincing observation that proved Venus orbited the sun was the discovery of   a....

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: A- if you know the compressional velocity is 5000 m/sec, and shear velocity is 2000 m/sec calculate ...

A: Elastic waves are consist of two waves P waves and S waves. In compressional wave ( P wave)  the par...