You are designing a solar energy tracking system 1. Explain the need to use gears system for your device. 2. What is the most suitable type of gear and justify your answers.

Q: If most of the Earth is covered with water, how can there be water shortages?

A:  If most of the Earth is covered with water, how can there be water shortages?

Q: The theory of plate tectonics explains

A: The outer shell of the earth consists of denser oceanic crust and lighter continental crust and whic...

Q: A cumulonimbus cloud is roughly 12 kilometers tall, 8 kilometers  wide, and 8 kilometers long. Assum...

A: Clouds are generally classified according to their appearance, namely as Stratus which is in sheet l...

Q: 26.Identify the common type of hazard that is basically causing stress. A.Biological hazard B.Psyc...

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

Q: Carbonic acid is produce when two compounds are reacted. What are these reactants? a. Oxygen + Sulfu...

A: Weathering is the process of disintegration and decomposition of rocks under the influence of geolog...

Q: Which is TRUE about the polarity of rocks that solidified from mid-ocean ridges? *       A. Solidifi...

A: Seafloor spreading is a natural geologic phenomenon that occurs along the mid-oceanic ridges, which ...

Q: Show by calculation that, in the figure, the incoming energy (in W-m²) and outgoing energy (in W-m²)...

A: Meteorology is defined as the study of the earth's atmosphere and the variation in the temperature a...

Q: WRITE TRUE OR FALSE 1. Clay is a mixture of minerals with different grain sizes, along with some ma...

A: Clay is the type of sedimentary rock like limestones or sandstones or any other evaporate or sedimen...

Q: This meteorite contains large crystals of olivine held in iron-rich metal. Many astronomers believe ...

A: The earth internal structure is broadly classed into three as crust mantle and core based on the sei...

Q: How is climate change connected to our emotionally？

A: Climate change includes both global warming caused by humans' activities and long-term change in wea...

Q: What catastropic events do geologist suggest caused the mass extinction in the Permian–Triassic exti...

A: What catastropic events do geologist suggest caused the mass extinction in the Permian–Triassic exti...

Q: Cattle contribute to air pollution because they release which greenhouse gas? A. methane B. water va...

A: The introduction of harmful chemicals into the natural environment is called pollution. Air pollutio...

Q: These rocks that are formed through the cooling and solidification of magma

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

Q: What are the environmental friendly tools of waste management

A: Waste collection and waste management are necessary to improve the quality of the environment. Howev...

Q: disadvenage of flat earth

A: By analyzing the question, We need to tell disadvantages of flat earth, Below you can find the answe...

Q: 43. What geologic process refers to the disintegration of rocks, soil and minerals together with oth...

A: What geologic process refers to the disintegration of rocks, soil and minerals together with other m...

Q: The Moon was locked into orbit by Earth's gravity as it was passing by it. The Moon was formed from ...

A: Scientific research suggest that the Earth and the Moon were formed due to a giant impact between a ...

Q: Please help  Fill in the blanks for the following sentence Rivers___ sand grains at lower velociti...

A: Fluvial or river erosion refers to the removal of rock particles by running water. There are wide va...

Q: What policies exist that prevent farmers from excessive depletion of aquifers? In what ways can farm...

A: There is a term sustainable agriculture or sustainable farming system where farmers are adopting tec...

Q: Please help me answer what is being asked. I will rate it. It's urgent. Thank you! *Discuss the imp...

A:  Introduction :-   Green house gases in the atmosphere are trapping heat and warming the planet . Gr...

Q: What if there is no ecological succession on our ecosystem, what will happen to population or commun...

A: Natural successionis the movement of underlying and compositional changes in ecosystems.Ecologistsha...

Q: Briefly explain how convection current in the mantle affects the movement of plate.

A: Briefly explain how convection current in the mantle affects the movement of plate.

Q: Demonstrate how earthquakes develope step by step provide some pictures

A:   Demonstrate how earthquakes develope step by step provide some pictures    

Q: Which of the following was cultivated during the Neolithic Revolution?

A:     Introduction :- The Neolithic Revolution was the essential transformation that led to the beginn...

Q: Why should do something to we help “climate refugee”?

A: Climate refugees are those who were forced to leave their homes and migrate to another place due to ...

Q: B. Depth De40km Magnitude 300 km 40 Dek Poitical boundares 0 De 150 km Tectoric plates baundaries 15...

A: Subduction zone is the zone at the boundary of converging plates, where heavier plate (oceanic) is s...

Q: James Hutton theorized that subterranean heat, as evidenced by the existence of hot springs and volc...

A: How does Hutton's 18th Century "heat engine" model of the Earth relate to the modern plate tectonic ...

Q: Agriculture aquifers because can contribute to depletion of

A: Water is a vital element on the earth and the life mon the earth depends on it. One of the reservoir...

Q: 45. This refers to the breakdown of rocks by mechanical forces concentrated along the rocks features...

A: 45. Weathering Weathering is the process of physical disintegration and chemical decomposition of ro...

Q: Discuss the importance of biodiversity in mitigating the impacts of climate change. Give an example

A: Biodiversity is the richness of species in the natural environment of the earth. Higher biodiversity...

Q: The path of which kind of seismic is shown here? P-wave S-wave Surface wave There is not enough info...

A: Seismic waves are produced during earthquake. It propagates in all directions through the earth laye...

Q: Reasons why students cannot practice and maintain proper disposal of solid waste management, specifi...

A: Reasons why students cannot practice and maintain proper disposal of solid waste management, specifi...

Q: Could a submarine traveling only in water deeper than the continental shelves travel though all the ...

A: There are five oceans in the world. They are: the Pacific, the Atlantic, the Indian, the Arctic, and...

Q: 38. This chemical property of a mineral has important metals such as copper, lea and silver. a. oxid...

A: This chemical property of a mineral has important metals such as copper, lead, and silver.

Q: how does physical weathering encourage chemical weathering in rock?

A: The term geomorphology was first used by Lauman in the year 1858 to study various landforms, their f...

Q: Which cartoon correctly illustrates the tectonic motion associated with a Watadi-Benioff zone?

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

Q: Direction: Match the descriptions on column A with the terms on column B. Write only the letter of c...

A: The geological time scale is a chronological chart used to describe the geological events in the his...

Q: Explain why water use by humans has increased dramatically in the past century or so.

A: Explain why water use by humans has increased dramatically in the past century or so.

Q: What is the advantage of using Coefficient of Community over Proportional Similarity and vice versa?

A: What is the advantage of using Coefficient of Community over Proportional Similarity and vice versa?

Q: List and describe three plants and animals that existed during that time period of Jurassic, include...

A: Jurassic period second of the three period in Mesozoic Era, which is extending from 199.6 to 145.5 M...

Q: 1. Give a scientific term for "Underground mining."

A: Mining is the process of extraction of economic-important materials from the earth interior. There a...

Q: 1. Describe how the sedimentary rock, sandstone (left) metamorphic rock, and quartzite (right) diffe...

A: Rocks can be defined as an aggregate of one or more minerals. There are three different types of roc...

Q: Please help with both subparts 5.4 Explain the factors that the rock at D need to be exposed to, t...

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

Q: Draw an illustration that shows the stages of metamorphism.

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

Q: Note 1. What minerals would be stable at temperatures around 400°C, 600°C and 710°C? 2. What is the ...

A: Since you have asked multiple questions here, only the first question is being answered as per the b...

Q: 3. What are the negative impacts of dams. What are the other ways in which communities can provide a...

A: We are authorized to answer one question at a time since you have not mentioned which question you a...

Q: Derive the expression for converting temperature readings in degrees Centigrade (°C) to degrees Fahr...

A:  Introduction :- The Fahrenheit temperature scale is widely used in the United States  and numerous ...

Q: Plates A, B and C are at a triple junction of three oceanic plates. Based on the white relative moti...

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

Q: Create a diagram that would show the relatedness of species in forming up a diverse and healthy soci...

A: The synergy of Society, environment and health means the additive effect of three of these parameter...

Q: Draw and Label Earth's layers and the seismic waves that can propagate through them

A: Earth's interior mainly consists of three layers; core, mantle, and crust. Crust is the outer most l...