REASONING: • When temperatures rise, evaporation is affected by...

Q: The ocean is becoming more acidic as it absorbs more carbon dioxide. What effects could this increas...

A: Let us discuss something about marine organisms, Marine organism are those organisms which are livin...

Q: Roof Rainwater Harvesting remain a challenge among majority of households in KwaZulu Natal despite e...

A: Water is one of the primary factors that is needed to sustain life. To have water in liquid form the...

Q: An instrument that detects and record seismic waves

A: The radiated energy that propagate through the earth during and after the earthquakes are termed sei...

Q: Can you help me with this thanks.

A: Introduction: The presence of any chemical compound in the air that contaminates it and compromises ...

Q: What is the difference between active and passive solar energy?

A: active solar energy is sunlight itself as electricity or heat to augment heating systems. Active sys...

Q: capacity then all rainfall should run over the surface.

A: The above statement is true.

Q: where would you expect to find the highest concentrations of pollutants in water? Why?

A: The highest concentration of pollutants are found near the sources like industries, agricultural pla...

Q: Which of the following is a particle pollutant? carbon dioxide ozone smoke water vapor

A: Particulate pollution occurs because of particulate matter or PM that are suspended in air.  Particu...

Q: a. Explain why stratospheric ozone depletion develop over the coldest part of the Earth (the poles) ...

A: Ozone layer in the stratosphere absorbs harmful, ultraviolet radiation from the sun and prevents it ...

Q: How might the sun be different if it rotated as a solid sphere rather than with differential rotatio...

A: The solar system is the gravitationally bound system of planets, moons, comets, etc. around the sun....

Q: What was the first purely scientific oceanographic expedition, and what were some of its accomplishm...

A: HMS Challenger was a steam-helped Illustrious Naval force Pearl-class corvette dispatched on 13 Febr...

Q: Explain how we know that recent climate change is human-caused.

A: Climate change is defined as the variation in the climate which affected directly or indirectly by t...

Q: Explain the ways we use, abuse, and conserve soils.

A: Soil is a mixture of mineral water, organic matter and living organism and decaying matter of living...

Q: What is an air mass? How do air masses form?

A: The atmosphere is the mixture of gases that surrounds the earth. It is commonly called air. They con...

Q: Discuss the problem of disposal of waste water from ready-mixed concrete operations. State three alt...

A:             We build our homes, offices, schools and every other building with concrete as the main ...

Q: Number 7 to 10

A: Disaster is a sudden disruption of normal life causing severe damage to life and property to an exte...

Q: Which description best describes glaciers? icy snow that falls from clouds frozen areas of lakes o...

A: H2O molecules exhibit some extraordinary properties and existing in all three forms of states which ...

Q: Giving relevant examples explain how Orographic rainfall is formed ?

A: Orography refers to the elevated region of elevated terrain, like hills and mountains. Orography can...

Q: When referring to the absorption lines in a spectrum, the photons of specific wavelength are absorbe...

A: The Sun is said to be producing an osmosis spectrum. It has these dark lines placed all across its s...

Q: Discuss the relationship between soil resilience and factors of soil formation

A:  Soil Resilience refers to the capability of the soil to resist and recover from the disturbances ca...

Q: How is a niche different from a habitat?

A: The environment is all the living and non-living organisms in an area. This term is often applied to...

Q: What factors affect the density of water? Why does cold air or water tend to sink? How does salinity...

A: Density is defined as how much mass there is in a given volume. Density varies with salinity, and te...

Q: Which do you think contains more nutrients, a soil formed from volcanic rocks or a soil from limesto...

A: Soil formed from limestone can have more nutrients.

Q: The Babcock model explains   a. the magnetic cycle as a progressive tangling of the solar magnet...

A: Firstly, let us discuss something about the Babcock model Astronomer Horace Babcock in 1960 proposed...

Q: What kinds of stratigraphic correlation do geologists undertake?

A: Firstly, let us discuss something related to stratigraphic correlation, Stratigraphic Correlation: T...

Q: Which of these statements is true about tsunamis? O All tsunamis are seismic waves Tsunamis are rest...

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

Q: How do neritic sediments differ from pelagic ones?

A: Based on the depth the zones in oceans are classified and it is referred to as ocean bathymetry. The...

Q: Is the sky transparent or opaque with respect to the visible light, UV rays and infrared radiation t...

A: The atmosphere is the mixture of gases that surrounds the Earth. The composition of the atmosphere v...

Q: Discuss the different sources and health effects of Mercury Poisoning

A:  Mercury is a chemical element with symbol Hg and atomic number 80 it is the only metallic element t...

Q: How much did global surface temperature rise in the 20th century? How much is temperature projected ...

A: Global surface temperature is the annual average of the temperature of the planet that is taken by t...

Q: Which of the following is NOT a process of mechanical (physical) weathering? Group of answer choice...

A: The process of wearing and tearing of the rocks with the help of physical, chemical, and biological ...

Q: Explain how a wildfire can create its own winds.

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

Q: Which of these is most likely the next stage after the one shown in the illustration? O A new star i...

A: A star is an astronomical body radiating its own light by virtue of various nuclear reactions occurr...

Q: Describe each of the three main atmospheric layers of the sun.

A: Atmosphere of sun is the outer region of volume of star, lying above the solid layers of the star. I...

Q: Based on this diagram, how do the characteristics of Star 1 and Star 2 compare? O Star 1 is cooler a...

A: Hertz -Sprung Russel Diagram is the tool for determining star evolution. Tool plots temperature of s...

Q: A rapidly rotating conductor stirred by convection to produce a magnetic field is called the   a....

A: convection current is movement of energy, Magnetic field is generated by electric current due to mot...

Q: If a continent twists as it moves over time (as shown for example), would magnetic particles locked ...

A: Minerals are formed by the solidification or cooling down of the magma in the Earth. During the cool...

Q: Granulation is caused by   a. sunspots.   b. rising gas below the photosphere.   c. shoc...

A: Firstly, let us discuss something about Granulation, Granulation is a consequence of heat convection...

Q: Which of the following describes the sequence of the layers of the interior of the sun from the insi...

A: The Sun is composed of different layers. These layers conserve the energy of the Sun. The bubbled-up...

Q: What happens to airflow between circulation cells?

A: A circulation cell is the global system of winds in which the winds over the earth's surface circula...

Q: What is radiation? the transfer of energy in the form of heat the transfer of energy when two obje...

A: Radiation is mode of heat transfer in which energy flow through through electromagnetic waves. It do...

Q: ____________________________ produced by atomic transitions in the presence of a strong magnetic fie...

A: Option c i.e. the zeeman effect is the correct answer. 

Q: Where are the following is abundantly found? - native copper - halite - Pyrite - Limonite (nonmetall...

A: Minerals occur in various forms on the earth's crust. The minerals get deposited in various forms wh...

Q: Why does it rain?

A: Rain:- It is liquid water droplets which comes down to the earth in the form of precipitation. Rain ...

Q: Define water scarcity and water stress.

A: Human interventions and climatic influences have affected water usage since the industrial revolutio...

Q: The Babcock model explains the magnetic cycles as   a. an effect of the helioseismic vibrations ...

A: Firstly, let us discuss something about the Babcock model, Babcock model a mechanism that can explai...

Q: 7) Please answer the question in the picture

A: The fault shown in the picture is caused by extensional stresses where the principal stress axis act...

Q: Please find the question

A: Living Modified organisms (LMO) are the organisms which possess modified genetic combination by the ...

Q: 8) The google earth picture below is from a region near St. George Utah.  on the image I've superim...

A: Firstly, let us discuss something about the geologic structure, Geologic structures: These are usual...

Q: Compare and contrast soil resilience and soil quality, and discuss its importance

A: Firstly, let us discuss something about resilience and quality, Resilience: It is the capacity to re...