Differentiate El Niño and La Niña using the above pictures

Q: How old is the oldest evidence for life on Earth? On what are those estimates based?

A: Earth is the third planet in the solar system. It formed around 4.5 billion years ago. It is the onl...

Q: What are the three main types of nebulae

A: Nebula is an interstellar cloud of dust and gases such as hydrogen and the helium. The cloud is form...

Q: Please help me with this question within an hour urgently

A: The ecosystem is the geographical area where the living organisms live and interact with each other ...

Q: How does today's world differ from the world of the past in relation to Continental Drift?

A: Firstly, let us discuss something about Continental Drift, Continental drift: It is the hypothesis w...

Q: What do plants contribute to the soil? can use https://www.nrcs.usda.gov/wps/portal/nrcs/detailfull/...

A: The plants are the autotrophs which are the primary producers of food to the organisms. The plants a...

Q: What are the names of the following three well-known constellations? (5) (6). (7).

A: Constellation in astronomy are stars grouped together which appear as a pattern of some picture like...

Q: After close examination, you notice an erosional surface between the sandstone and shale, but the be...

A: An unconformity is a surface characterized by a period of erosion and non-deposition. An unconformit...

Q: Which of the following best obey the mass-luminosity relation?   a. main-sequence stars   b. ...

A: Mass-luminosity relation is the relationship between mass and luminosity of stars.

Q: What factors influence the breaking of a wind wave?

A: Waves are formed by energy passing through water. They are generated by the wind blowing over the se...

Q: How was this structure formed what is the name of the process?

A: Geomorphology is the study of the landforms, structures, features, how they have formed, the sedimen...

Q: 1.why is the ionosphere important? 2. What does the ionosphere have to do with the aurora?

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

Q: Explain about the Learning in Birds ?

A: Birds- Birds belong to the class aves and they are warm-blooded vertebrates. Aves are characterized ...

Q: Define the Concept that the Earth’s crust ?

A: Earth is not a homogeneous body that is donot have a single layer till its center but it is composed...

Q: The brightest stars are luminosity class   a. Ia.   b. Ib.   c. II.   d. IV.   e....

A: Luminosity is defined as the radiating power of a star i.e., the amount of electromagnetic radiation...

Q: How did members of the genus Australopithecus differ from modern humans?

A: Genus is a taxonomic category that lies between the taxonomic categories species and family. Genus i...

Q: ANSWER IN 3 TO 5 SENTENCES IF GIVEN A CHANCE TO MAKE AN ADVOCACY ON DISASTER AWARENESS FOR THE COMMU...

A: The main objectives of a disaster awareness program is that people should be aware of the natural ha...

Q: Soil as a Resource: Indicate which statements are true and which are false Both terracing and contou...

A: Agriculture is the art and science of growing crops, cultivating soils, and growing livestock. Many ...

Q: Are there any unique characteristics of Google Maps (for example contour lines are unique totopograp...

A: Google Maps is a web mapping product developed by Google. It was launched in February 2005. These ma...

Q: Which process most likely caused or formed the sedimentary rock: chemical weathering, mechanical wea...

A: Weathering is the removal of rock material that leads to either new formation of an object or disman...

Q: What is ‘stress’ in plants? What are the types of stress in plants?

A: Plants are essential producers on this planet. Plants provide enough oxygen, absorb carbon dioxide, ...

Q: What happens when the temperature of air with 40% relative humidity at 30°C is lowered to 18°C? The ...

A: The atmosphere is the mixture of gases, water vapor, dust particles, etc. that is surrounding the ea...

Q: Anna is an American traveller. She cannot tolerate the winter in her country so se decided to visit ...

A: Climate and weather are two important aspects that determine and regulates human life on an everyday...

Q: Calculate the soil resistivity for the following case if the distance between the electrode and the ...

A: The soil resistivity of a soil formation depends on the resistance, cross-sectional area and length ...

Q: Convection is important in stars because it   a. increases the temperature of the star.   b. ...

A: Convection or stellar convection consist of movement of plasma inside a star which forms the circula...

Q: Answer the question

A: HUMUS CONTENT : Humus, nonliving, finely separated natural matter in soil, gotten from microbial dis...

Q: Estuaries are classified by their origins. What types of estuaries exist?

A: An estuary is a mostly encased waterway shaped where new water from land meets and blends in with sa...

Q: What is the net charge on an unbonded silica tetrahedron?

A: Because of the ionic bonding character of the silicon cation and oxygen anion that brings SiO4 tetra...

Q: Use this picture to answer this part.

A: 1. H - Water falls to the earth in the form of precipitation (rain, snow). 2. B - Snow melts into la...

Q: Explain about the Prevention of Soil Erosion ?

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

Q: How can wind-driven horizontal movement of water induce vertical movement in surface water?

A: The rise and fall of water in the oceans and seas is referred to as the vertical motion of water. Th...

Q: What are some policy strategies to support solar energy?

A: Solar energy is a renewable source of non-conventional energy and is available in abundance. Various...

Q: Please answer the question in the picture

A: Faults are geological features that essentially show the displacement of adjacent blocks of Earth al...

Q: What effect does the weather have on soil microbial activity, and why?   can use https://www.nrcs.us...

A: Soil is part of the ecosystem in which various organisms live, including the germs that are found in...

Q: Which type of air masses are most likely to affect in Connecticut during the winter and during the s...

A: In meteorology, the air mass is the amount of air defined by its temperature and water vapor content...

Q: Which process most likely caused this destruction of the road: chemical weathering, mechanical weath...

A: The effect of waves on rocks is a mechanical effect, as they initially strike rocks and weaken their...

Q: Please answer all three section in the photo

A: Almost all seismicity, volcanicity, and tectonic activity are localized around plate margins. The zo...

Q: Atmosphere Structure Quiz Name Altitude above Sea Level Colder Temperature Warmer Directions for Dia...

A: Atmosphere- The atmosphere is the envelope of gaseous mixture that blankets the earth and protects i...

Q: you find small fragments of what might be bone. What criteria can you use to distinguish fossil bone...

A: A Fossil is preserved dead remains of pre-existing living organisms or traces of those organisms. Fo...

Q: Many ecologists would like to move away from protecting individual endangered species to concentrate...

A: I will put my emphasis on conserving whole communities or ecosystems. 

Q: Thinking Analytically How much wider has Iceland become because of seafloor spreading since the last...

A: The formation of Iceland began about 60 million years ago when the boundary between the Atlantic (th...

Q: What features of coral reefs help explainwhy they are so biologically diverse?

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: What is the differences of relative and absolute dating?

A:   Earth’s history is filled with various activities since its inception. Nature records its history ...

Q: The most common spectral class of main-sequence stars is   a. A.   b. O.   c. G.   d....

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

Q: What do you think? What would happen if a virus destroyed all photosynthetic organisms on Earth?

A: A virus is basically an organism that decreases or eliminates the immunity of any living organism or...

Q: Computer engineering question

A: # cook your dish here mod=1000000007 def mmul(A,B):     s=len(A)     C=[[0 for i in range(s)]for j ...

Q: Which stars produce energy using the CNO cycle?   a. Low-mass main-sequence stars.   b. Main...

A: The lower mass main sequence stars produce energy using the proton-proton chain.  Main-sequence star...

Q: Follow the directions of the image

A: The law of conservation of mass expresses that mass in a confined framework is neither made nor anni...

Q: We are all concerned with the serious health impacts of the escalating pollutionproblem in a country...

A:    Mitigation is a series of steps taken to reduce the risks and impacts of climate change and globa...

Q: Which of the following is NOT evidence of the existence of an interstellar medium?   a. extincti...

A: Firstly, let us discuss something about the interstellar medium, Interstellar medium(ISM):  The matt...

Q: Name and describe the layers of Heterosphere.

A: The heterosphere is the layer of air that is separated by the molecular mixing of gases. As the mixi...