What is the average salinity of seawater? What units are normally used, and why are those units useful?

Q: If the natural recharge rate of an aquifer is 1 centimeter per year, but the rate of groundwater pum...

A: Given that natural recharge rate of an aquifer is 1 cm per year and rate of groundwater is 15 cm per...

Q: What is non-point source pollution, and how does it get to the ocean? What other ways does trash get...

A: The nonpoint source of pollutants is those that occur from no fixed source such as those that result...

Q: Exercise 1. Tick the correct answer:- (a) Which environment is made up of two words? (i) env and iro...

A: The term environment comes from the English word "Environment" which implies to surround. It pertain...

Q: Compare the five major modes oftransportation.

A: The modes of transport are configured to transport either passenger or freight, however most modes m...

Q: How magma is formed?

A: The magma is a molten or semi-molten material and is naturally formed inside the earth which leads t...

Q: About how much more energy is released during a magnitude 6 earthquake than during a magnitude 5 ear...

A: Earthquakes can be measured in a number of ways, the most widely used method for measuring an earthq...

Q: What kind of forest resources are found in Bangladesh? Give one example of a forest resource and exp...

A: Bangladesh is abundant in different types of forest resources and forest management practices.

Q: What are 3 most important greenhouse gasses

A: GREENHOUSE: A greenhouse is meant for plants in countries where total insolation during winter seaso...

Q: Describe the three zones based on the availability of sunlight. Which one is where most marine life ...

A: Oceans on the Earth witness vertical layering because of the amount of sunlight that penetrates them...

Q: A moraine is made from what kind of glacial material?

A: A moraine consists of a collection of unconsolidated debris that may be a rock or a regolith and is ...

Q: What do settles use the Amazon rainforest for

A: AMAZON RAINFOREST-Amazon Rainforest is the world's largest rainforest in the world lies in the South...

Q: Which of the following shows the necessary elements for the formation of rain? Coud droplets lce Clo...

A: RAIN: Rain is a liquid form of water droplets that have condensed from the atmospheric water vapor a...

Q: What are the differences between a mid-ocean ridge and a hotspot?

A: The formation of geological features on the Earth's surface is mediated by the plates' internal acti...

Q: An important variable in determining the distribution of life in the oceans is the availability of n...

A: The distribution of nutrients in the world's oceans plays a crucial role in life on earth. Nutrients...

Q: Question : Which one of the following factors is responsible for almost all the weather changes on t...

A: The weather phenomenon on Earth includes every change in temperature, pressure, and precipitation, w...

Q: Explain about the future prospects of Churpi, known as Himalayan Dog Chew which is produced in Nepal...

A: Churpi's a Himalayan traditional yak milk cheese. It is primarily eaten in the nepalese, Bhutanese a...

Q: How do physical features affect the growth of cities?

A: Physical features of any region are related to climate, water, vegetation, and geology.

Q: What is a basin of interior drainage?

A: INTERIOR DRAINAGE BASIN- Basin of interior drainage also known as Endorheic Basin does not drain int...

Q: Compare and contrast the shadow created by an object shortly after sunrise, at noon and shortly befo...

A: SUNRISE-  Sunrise is the term that refers to the position of the sun from the earth's point of view....

Q: What could be the main reason/reasons for the formation of African and Eurasian desert belt? 1. It i...

A: SUB-TROPICAL HIGH PRESSURE CELL: The subtropical high-pressure cells on Earth are generally between ...

Q: Describe the zones of the reef slope, the characteristic coral types, and the physical factors relat...

A: The reef slope is the zone between the reef crest and the reef floor. This zone is not very evident ...

Q: What is albedo?

A: The earth and its atmosphere reflect part of solar radiation back of space. It has been estimated th...

Q: Although both cities are coastal, New York City has a continental climate, whereas Seattle, Washingt...

A: The city of new york hat is located on the eastern edge of the North American plate has a continenta...

Q: What are proxy data? List several examples. Why are such data necessary for paleoclimatology studies...

A: The study concerned with the past climates is called paleoclimatology, while the proxy climates pres...

Q: Is Antarctica in the Northern or Southern part of the hemisphere?

A: Antarctica is the world's seventh continent located entirely in the southern hemisphere. It consists...

Q: What are master joints, and how can they influence the topography of a landscape?

A: It is worth noting that in early phases of the rock history, the joints both of igneous as well as s...

Q: How do different theories of landform development explain changes in the fluvial landscape?

A: There are various theories that explain the development of the landforms, such as the William Morris...

Q: Describe and explain the processes involved that can change a mesa into a butte or pinnacle.

A: The mesa is an isolated flat-topped hill that is bouned y all sides by a steep escarpment and looks ...

Q: Features  formed by wind  erosion in detail.

A: Wind erosion is a form of geomorphic agent that shapes the landforms and makes them look distinct fr...

Q: Why did sea level fluctuate during the Pleistocene?

A: Glacial periods of pleistocene lowered the global sea level besides close to 130 meters below curren...

Q: What are Predators?

A: The term predation consists of biotic interaction in which one specie kills and then eats other know...

Q: 1

A: Rocks undergo certain kinds of bending, splitting or both in reaction to stress. Rock bending or spl...

Q: define subtropical desert

A: The subtropical deserts, that extends from 15° to 30° northern and southern latitudes, are based on ...

Q: What causes Earth’s magnetic field?

A: Earth's magnetic field that is also called the geo-magnetic field is a field that extends from the i...

Q: Compare the biological productivity of polar, middle latitude, and tropical oceans. Consider all fac...

A: The amount of energy or the organic matter fixed by all living biota types in a given period is know...