VI.In 2 (two) sentences, describe the rainy and dry seasons in the Philippines.

Q: Genetic classification uses ____________________ to identify and study different types of rock.

A:  Genetic classification uses the texture and composition of a rock to classify it.

Q: Please choose the correct classifications for the two lakes and explain why.

A: Lakes are classified as oligotrophic, mesotrophic and eutrophic according to the total amount of bio...

Q: Describe how tidal power or ocean wave power generate electricity.

A: Energy is very much essential for human civilization. For different establishments in human civiliza...

Q: Which stars produce energy using the proton–proton chain?   a. Low-mass main-sequence stars. ...

A: Nuclear fusion is a process in which 2 or more atomic nuclei are combined to form one or more differ...

Q: The absence of certain lichens is used as an indicator of air pollution in remote areas such as nati...

A: Lichens are compound plants as green growth and organisms live respectively in close relationship, b...

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: what is the type of this structure and how it's form?

A: Features of igneous rocks which develop on a large scale in the body of extrusive or intrusive erupt...

Q: How are strontium isotopes useful in dating rocks?

A: Geology is the branch of science that studies the Earth. Geology studies the past, present, and futu...

Q: What is an aquifer, and how is it recharged?

A: Aquifers come in two kinds. Some are shaped in the space between permeable materials like sand, rock...

Q: If the orbital velocity of an eclipsing binary is 97 km/sec and the smaller star is completely eclip...

A: Orbital velocity = Diameter of the startime 97 km/sec = Diameter of the star7,200 sec Diameter of th...

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: Thinking Critically How is a population different from a community? A niche 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 are the classes of living fishes? Which class of living fishes is considered most primitive? Th...

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

Q: How do you feel when you help the environment and the children in the feeding program.

A: i feel very humble and proud to be a part of such program.

Q: Interstellar gas clouds may collapse to form stars if   a. they have very high temperatures. ...

A: Firstly, let us discuss something related to  Interstellar gas clouds: An immense cloud of gas (most...

Q: Explain how the theory of plate tectonics account for the changes in landform areas over geologic ti...

A: Firstly, let us discuss something about what exactly is plate tectonics? Plate tectonics: The theory...

Q: Help me

A: Hertzsprung Russell diagram or H-R diagram is a plot of star where all stars are placed with respect...

Q: Why is sustainability such an important goal for conservation biologists?

A: The conservation-biology is based on the conservation of the earth's biodiversity. It aims at protec...

Q: When a star begins its stable life, it begins on the   a. birth line.   b. zero-age main seq...

A: Hertzsprung Russell diagram or H-R diagram is a plot of star where all stars are placed with respect...

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: What is the wave height of a typical tsunami away from land? Are tsunami dangerous in the open sea?

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

Q: Why are white dwarfs and red dwarfs, which are very common, NOT visible to the unaided eye?   a. ...

A: Stars are one of the most important parts of our universe as they are the one who are at the center ...

Q: How are the ocean’s trenches formed? How are earthquakes related to their formation?

A: According to the plate tectonics theory, the surface of the Earth is made up of various hard lithosp...

Q: The brightest luminosity class is   a. Ia.   b. Ib.   c. IV.   d. V.

A: Luminosity is a measure of electromagnetic emitted power light emitting object. In astronomy it is u...

Q: Please answer the question in the photo

A: Geologic structures are typically the consequence of the amazing structural powers that happen insid...

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...

Q: As the earth rotates on its axis, what is its angular velocity in a day in radians? If the mass of t...

A: The earth is the third most planet of the solar system. It rotates from west to east. The tilt of th...

Q: How do you think mate change will affe the frequency and intensity of floods, hurricanes and landsli...

A: Change in climate will affect the frequency and intensity of floods, hurricanes and landslides. Clim...

Q: 3. How did Sierra Madre mountain ranges help minimize the impact of the typhoon? 4. How do you compa...

A: Firstly, let us discuss something about climate, Climate: An average weather of an area over a longe...

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

A: Hertzsprung-Russell Diagrams is the diagram between luminosity of stars and their effective temperat...

Q: Identify the fire class and the type of extinguisher appropriate for each fire situation. (a)Newspap...

A: Fire class is a system which categorising fire, which is based on type of material and fuel used for...

Q: Explain how the geologist developed the geologic time scale.

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

Q: We started with 80mm of soil in the mason Jar.  In some cases, after seperation of the sand, silt an...

A: Soil is the uppermost layer of the Earth. It comprises various inorganic materials, organic material...

Q: How is seawater’s salinity expressed?

A: Water bodies on earth occupy the largest area. Oceans are the bigger versions of Seas. The seawater ...

Q: 9. Describe the general pattern of sea surface temperatures in the ocean. 10. Examine the zone of wa...

A: Disclaimer: Only the answer to question 9 is given The temperature of the surface waters of the ocea...

Q: Which best describes the percentage of stars that are in binary systems?   a. less than 10 perce...

A: The answer will be option d i.e. greater than 90%.

Q: ANSWER IN 3 TO 5 SENTENCES. WHY IS IT STILL IMPORTANT TO OBSERVE DISASTER RISK REDUCTION RELATED LAW...

A: The policy for the reduction of risk due to disasters is introduced for the prevention and reduction...

Q: 1. Find the elevation of the contour lines furthest east, west, and south 2.what is the elevation of...

A: Contour- The contours are imaginary lines joining places lying at the same height above the mean sea...

Q: If a star has twice the temperature of the sun and twice the radius, how many times would its lumino...

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

Q: How can we tell that two stars in a spectroscopic binary are in gravitational orbit around a common ...

A: A binary system is the system of two stars rotating around their common center of mass. In a spectro...

Q: Why was the oxygen revolution necessary for the evolution of animals?

A: Earth is the third planet in the solar system. It is the only planet known so far that can sustain l...

Q: Answer the following answer

A: Hertzsprung Russell diagram or H-R diagram is a plot of star where all stars are placed with respect...

Q: Earthquakesa. If an earthquake has an intensity of 1000 times I0,what is the magnitude of the earthq...

A: Earthquake is violent shaking of the ground. This is caused by energy released by the lithosphere wh...

Q: Define energy and explain how thermodynamics regulates ecosystems.

A: An ecosystem is a community or system in which living organisms interact with each other and the sur...

Q: What might be the possible strategies you can think of (at least 5) to prevent water scarcity and sh...

A: Water is an important natural resource and is abundant on Earth. It is found in many places such as ...

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: What is strata?

A: Sediments are naturally occurring material which are broken pieces of pre-existing rock which may be...

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: Q.No.3. Ample food supply to this ever increasing population is a great achievement of worl plant br...

A: The world population is increasing rapidly, with more than 7 billion people present today. The rate ...

Q: In an H–R diagram, stars with the smallest radius are found in the ________________________ of the d...

A: Hertzsprung Russell diagram or H-R diagram is a plot of star where all stars are placed with respect...