Which of the following is an example of nonpoint pollution? A: Toxic waste effluent from a factory into a river B: Heavy metals and automobile oil in a city’s stormwater C: Heavy metal discharge from a power plant D: Methane leak from a power station

Q: Leakages of crude oil from offshore platforms cause serious oil spill.(a) List TWO possible methods ...

A: a) In order to lessen the chance of an oil spill, first of all, fill up 90% of the capacity of the t...

Q: What Properties of Water Give It a Unique Rolein the Environment?

A: Earth is the third planet in the solar system. And it is the only planet in the solar system known s...

Q: The field of astrology is firmly grounded in science and can predict an individual's future based on...

A: Astrology is a science that claims to predict humans or individual’s future that is Devine informati...

Q: Where does beach sand come from? What can stop a new supply of sand from reaching the beach?

A: Firstly, let us discuss what is sand, Sand: It is a granular material composed of fine particles of ...

Q: Are fishes warm-blooded (endothermic) or cold-blooded (ectothermic)?

A: Warm-blooded animals are those animals that maintain their constant body temperature despite any amb...

Q: How does agriculture affect water resources in the Aral Sea?

A: Aral sea is an inland waterbody lying between Kazakhstan in the north and Uzbekistan in the south. I...

Q: Why are Ptolemic and Copernican models the most recognized among all the models representing the uni...

A: The geocentrism model gives by Ptolemy and the heliocentric-model given by the Nicholas Copernicus s...

Q: Give one example of climate change impacts on human health. How is this an environmental justice iss...

A: Climate change includes events like increasing temperature , heavy rains, heavy storms and  cyclones...

Q: What is a community?

A: The collection or cluster or many people, animals, birds etc is called as a group. Such groups have ...

Q: What can you do to help your community during the volcano eruption as a student?

A: Let us discuss something about the volcanic eruption, Volcanic eruption: The discharge of lava and g...

Q: How is a water mass defined?

A: A Water Mass is a stable well-defined body of water that has formed under similar conditions. The ph...

Q: A mineral's hardness tells us what about the mineral?   A. It's chemical composition.   B....

A: Atoms are the smallest unit of any chemical element. And elements are pure substances that consist o...

Q: Discuss various types of forests and their role in soil and water conservation.a) Primary forestb) M...

A: Forests are the piece of land inhabited dominantly by trees and wildlife. A forest is an area of mos...

Q: Here are some photos of deformed rocks. Describe each type of deformation as well as the type of str...

A: Deformation of a rock is a process which change the shape size or volume of the area of the earth su...

Q: How do fishes move effectively through such a dense medium as water?

A: There are different types of fishes in the water. Some are freshwater fishes; some are saltwater whi...

Q: What is the difference between a rock and a mineral? Name a minimum of two examples of each.

A: Geology is the branch of science that studies geologic structures. It studies the rocks and minerals...

Q: What are the specifie minerals that can be mined or found in the locale? Give at least 3.

A:  We’ll answer the first question since the exact one wasn’t specified. Please submit a new question ...

Q: How does the wavelength of a wind wave affect its speed?

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

Q: What are the layers of the atmosphere and describe each in terms of distance from the earth, tempera...

A: Earth has very vivid atmosphere that is extremely wide and appears as blanket of earth from space . ...

Q: What is the process of using fossils or the characteristics of strata to match rocks of similar age?...

A: Fossil are remained preserved part of animals and plant which are buried in sediment and harden, sof...

Q: Why do most sediments formed by weathering consist of silicate minerals?

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

Q: Use the picture below to answer the following questions. Natural gas- burning on a stove Ol - from o...

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

Q: 19- Soils is the most common end product of the mechanical weathering of Basalt b) Quartzite C) Pyri...

A: Soil is the end product that occurs on the surface of the earth by the process of physical disintegr...

Q: During the 1960s, scientists were already equipped with gadgets needed to explore the deep ocean. Wh...

A: In early 1960s, scientists discovered that there occurs a reversal of Earth’s magnetic field. That i...

Q: What is the condition called seeing and what can be done to a telescope to help improve the image?

A: Telescopes are the devices consist of lenses and curved mirrors that use phenomenon of refection , r...

Q: Which of the following best describes continental drift? O A. The plates are moved by convection cur...

A: Continental drift explains that the tectonic plates were together and formed supercontinent Pangaea ...

Q: Propagation of the galaxy’s spiral arms may be contributed to decreases in the density of of gas and...

A: Spiral arms occurred within the thin disk of the galaxy. These are the main production centers of yo...

Q: Why can we see Venus from earth please use a lot of detail

A: Our solar system got formed around 4.6 billion years ago. It consists of several planets and other c...

Q: Identify the geological structures observed in the block diagrams below. A. В. C. D.. E. F.

A: Our earth has gone through several past changes, which have led it to its present shape. The process...

Q: When a planet orbits the sun, one of the foci of the elliptical orbit is  Group of answer choices ...

A: When a planet orbits around the sun on an elliptical orbit one of the foci will be the sun and the o...

Q: 8) What is the dominant type of rock that can be found at this volcano? A) Granite B) Diorite C) And...

A: The image shows stratovolcanoes. These usually occur along the margins of the Earth’s tectonic plate...

Q: 6- The ability of rock to transmit water is called a) O permeability b) viscosity () porosity d) acc...

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

Q: Which of the following types of electromagnetic radiation has the greatest energy?   a. X rays ...

A: Electromagnetic radiations are the form of the flow of energy. EMR refers to the electromagnetic wav...

Q: What type of water is present the in community? (fresh/salt water) What are the main sources of fres...

A: Water is an inorganic transparent taste and odourless substance which is a main part of the hydrosph...

Q: How does an increase in efficiency alter the GHG Intensity-Demand Diagram?

A: Greenhouse gas are gases which are absorbs and emit the sunlight or solar radiation causing the gree...

Q: Which is hottest, lava or magma?

A: The molten rock inside the earth is termed magma and when it outpours it is termed lava. Most of the...

Q: 7) What is the dominant type of rock that would be found on this volcano?  A) Granite B) Rhyolite C)...

A: The Earth is made up of various kinds of rocks. These rocks begin their life cycle from the solidifi...

Q: Name some important greenhouse gases.

A: Greenhouse gas are gases which are absorbs and emit the sunlight or solar radiation causing the gree...

Q: A nanometer is a unit of   a. frequency.   b. energy.   c. mass.   d. length.   e...

A: Units are standards of measurement of a physical quantity. They are needed to give a definite idea o...

Q: “A mineral is a homogeneous, naturally occurring, inorganic solid with a definite chemical compositi...

A: The rocks are made up of minerals. Many minerals together in definite proportion form a rock. The cr...

Q: Thinking Critically Some earthquakes are linked to adjustments of isostatic equilibrium. How can thi...

A: STEP 1: Introduction Isostatic Equilibrium is the state of equilibrium or balance between the earth’...

Q: During the 1960s, scientists were already equipped with gadgets needed to explore the deep ocean. Wh...

A: The concept of seafloor spreading was firstly proposed by Harry. H. Hess in 1960. When two tectonic ...

Q: ___________________ is absorbed by ozone in Earth’s atmosphere that is located between 20 km and 40 ...

A: Our atmosphere is made up of several layers. Without the atmosphere, life would be impossible on Ear...

Q: Identify TWO sources of contaminants/ pollutants that can affect the health of a Watershed. Short an...

A: Pollution is an unwanted change in physical and chemical or biological features of air, water and la...

Q: “A mineral is a homogeneous, naturally occurring, inorganic solid with a definite chemical compositi...

A: Rocks are considered as buiding material for the planet earth either in solid states or in the molte...

Q: Please look at Graph 2 sent photo

A: The continuous rise of Carbon dioxide in the earth's atmosphere is considered the result of human ac...

Q: What is the highest point on the map?  A B C Y

A: The point 'Y' will be the highest point on the contour map. The contour interval in the map is 20 fe...

Q: 20 artesian well is developed due to flow of water from; a) high to low level b) downwards c) upward...

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

Q: Year a) Which environmental problem is indicated from 1910 in the graph? b) Explain how human activi...

A: a)  From the graph, there will be an increasing trend and it indicates global warming. Greenhouse ga...

Q: What do rock layers tell us about the past? How do the rocks in the present become a key to the past...

A: A unit of rocks or layers of rock contain different rock with variety of separate layers overlying e...