To determine the period of a visual binary, we must measure   a. brightness.   b. position.   c. wavelengths.   d. luminosity.   e. temperature.

Q: Discuss the types and uses of world forests.

A: Forest are type of ecosystem in which high density of trees occur in a large area of land. Trees dom...

Q: If we encounter life elsewhere, would we expect its chemistry and appearance to resemble life on Ear...

A:    Life is said to originate on earth, some 4 billion years ago. Many theories have been proposed by...

Q: Play the three Vs game. Pick various low, medium, and high values for viscosity, volatiles, and volu...

A:  The silica concentration is very higher in highly viscous magma and its mobility is very low. Simil...

Q: How did the location of the Laramide orogeny differ from that of the Cretaceous Sevier orogeny? What...

A: Orogenies are a mountain-building process by convergence mechanism. Several orogenies accounts in th...

Q: Follow the directions of the image

A: Evaporated calcite is a rock produced by the precipitation of calcium carbonate after the evaporatio...

Q: Using the image match them.

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

Q: If you moved 4 times as far from a star, the star would appear   a. 4 times fainter.   b. 8 ...

A: We measure the brilliance of these stars utilizing the size scale. The greatness scale appears to be...

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: How is methane produced from waste material?

A: Wastes are any substances that have been discarded after their primary use. It is a major source of ...

Q: Describe the general composition and structure of the atmosphere.

A: The general composition of atmosphere : About 99% of the atmosphere is made up of Nitrogen (78%) and...

Q: As environmental science student, think at least 5 ways in managing domestic wastewater discharge an...

A: Domestic wastewater is treated by several means and methods. The steps included in these methods are...

Q: Provide waste management hierarchy diagram and explain briefly how this can help in solving land pol...

A: Waste Management Hierarchy The solid wastage from homes, municipality, and other sources can be mana...

Q: Define the Properties influencing permeability and infiltration ?

A: The permeability is quality or the state of being permeable and it allows for the passing of the liq...

Q: which one is earth science, life science or physical science ?

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

Q: Does Google Maps have a North Arrow, and does the North Arrow point to the top of the map?

A: The web mapping feature of google gives satellite imagery, aerial photography, 3D maps, street view,...

Q: The star Algol is   a. an astrometric binary.   b. a single line spectroscopic binary.   ...

A: The  star Algol can be visible easily changing its brightness, when it is at its highest brightness ...

Q: Trace the life of a typical star.

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

Q: What is the relationship between particle size and specific surface area (or the surface area per un...

A: The main factor that determines the physical and chemical properties of solids is the surface area. ...

Q: How does the Coriolis effect influence atmospheric circulation?

A: The atmospheric air moves from high pressure to low pressure area.This movement of air originally is...

Q: discussion of plate tectonics, can you suggest where shores might be most subject to tectonic uplift...

A: Plate tectonics explains the dynamic movement of our planet’s outer plates represented by the lithos...

Q: Which types of stars have the widest spectral lines?   a. Ia   b. Ib   c. III   d. I...

A: Our universe which got formed around 13.8 billion years ago has infinite extension and infinite cele...

Q: Have the particles that make up the atoms of your body existed for nearly all the age of the univers...

A: Atom- An atom is the fundamental and smallest unit of an element. Atoms of the building block of a c...

Q: Define high-precision agriculture.

A: High precision agriculture believes in the idea of "use less to grow more". It seeks to use new tech...

Q: Explain the difference between a fuel-driven fire and a wind driven fire.

A: Nature is the natural, physical, material world. Its structure and composition are dependent on the ...

Q: 1. How would you describe the heating and cooling rates of soil and water in this investigation?The ...

A: The energy between matter can be transferred by radiation, convection, and conduction, depending on ...

Q: What are the two kinds of seismic waves? Which causes most of the damage in an earthquake? Which are...

A: The two kinds of seismic waves are: The body waves: they travel within the interior of earth and in...

Q: What are ecosystem services? Give several examples.

A: Ecosystem services refer to all the benefits provided by the nature to us. These include a varied ra...

Q: 2) What would the fault at this location look like? Choose from the block diagrams shown to the righ...

A: (A) Normal Fault- Normal fault occurs due to the application of tensile force. Because of which two ...

Q: Define what is Soil drainage ?

A: Soil drainage is a natural process by which water moves in and out of the soil due to the effect of ...

Q: Follow the directions of the image

A: Rocks are naturally occurring aggregates of minerals. The surface of the earth is composed of differ...

Q: Explain if the development of science will improve the living condition of people in the future.

A: Science is the systematic study of the universe in the form of testable explanations and predictions...

Q: Answer question 5, 8, and 9. Thank you.

A: PARTICLE SIZE Particle size is an idea presented for contrasting components of strong particles, flu...

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: List and describe four products made from trees.

A: Firstly, let us discuss something about trees,  Tree: It is a plant with an elongated trunk, support...

Q: What factors control the path of a Cape Verde–type hurricane from Africa to North America?

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

Q: UV light damages some of themolecules involved in photosynthesis, not only inphytoplankton, but also...

A: Photosynthesis is a concept related to the vegetation in our environment. In this process any plant ...

Q: Question 10 of 10 What new question occurred to scientists after they discovered that the ocean floo...

A: Earlier it was considered that the ocean bottom was a featureless periplanar surface with vast stret...

Q: What is the silica tetrahedron structural difference between pyroxene and amphibole?

A: Rocks are naturally occurring solid substances, that are aggregates of minerals. Rocks are composed ...

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: If major volcanic eruptions occurred nearly every year for a century, what might happen to global cl...

A: The Earth essentially exists in a dynamic state. Many processes operate in its system, such as const...

Q: Reefs are commonly porous structures that serve as traps for petroleum. If you wanted to drill for o...

A: A Reef is a rock aggregate that lies above the surface of the ocean. It is often under the action of...

Q: Differentiate light and heavy soils.

A: Soils are the layer on the surface of the lithosphere that is composed of rock materials and other m...

Q: The ________________ of a star is a measure of the total energy radiated by the star in one second. ...

A: A star is an extra-terrestrial astronomical which radiates its own energy accounting for the radioac...

Q: What is true of the sun? (Choose 2) The sun is the closest star to Earth. O The sun is larger than a...

A: Sun is the central star of our solar system, with 8 planets revolving around it in elliptical orbits...

Q: explain each evidence of evolution and give examples Biogeography Fossil Record Comparative Anatomy...

A: The theory of natural selection and Evolution suggests that the physical and genetic characters of l...

Q: Thinking Critically What evidence can you cite to support the theory of plate tectonics? What questi...

A: Plate tectonics is a new concept that accounts for the formation of earthquakes and volcanoes and th...

Q: Discuss how industrial waste water affects the health of the environment and human health.

A: Industrialization and urbanization greatly affect the near environment. The wastewater from these so...

Q: What factors caused the collapse of bluefin tuna populations?

A: Bluefin tuna is a species of tuna native in west and east Atlantic Ocean and some part of Mediterran...

Q: physical science , earth science or life science ?

A: Physical science:- It deals with the study of inorganic things i.e. not the living beings. The four ...

Q: What is the difference between a hurricane, a typhoon, and a cyclone? Where in the world does each o...

A: A cyclone, typhoon, and a hurricane are a meteorological phenomenon that occurs on earth. It is a lo...