If an object formed from a cloud of dust and gas is less than 0.08 solar masses, it forms a   a. yellow dwarf.   b. black dwarf.   c. white dwarf.   d. brown dwarf.

Q: Reflection nebulae appear to be what color?   a. pink   b. red   c. white   d. blue

A: Reflection nebula is created when light from star is scattered or reflected from the nearby dust clo...

Q: As individual what can you do to help lower down the upshot of climate change?

A: by powering my home with solar appliances. by consuming less amount of meat. buying more local goods...

Q: A star’s classification is K5 III. What type of star is this?   a. supergiant   b. giant ...

A:  It is a main sequence star.

Q: IN A FORM OF A NARRATIVE ESSAY CREATE SAFETY PROTOCOLS/PRACTICES TO HELP MINIMIZE THE EFFECTS OF CER...

A: Hazards are an agent that can harm humans, property, or the environment. Risk is the probability of ...

Q: 20. A dome and an anticline both have what age rocks in the center? ____ 21. A syncline and a basin ...

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

Q: Thinking Critically What are the signs of overfishing? How does the fishing industry often respond t...

A: Overfishing is the practice of removal or catching a particular species of fish at a faster rate. Th...

Q: Explain the environment problem 1.Deadly acid rain as a result of fossil fuel combustion, toxic chem...

A: The atmosphere is the mixture of gases, water vapor, particulate matter, etc., around the earth. It ...

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: 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: ____________________ rock forms from the alteration of pre-existing rock by moderate heat and pressu...

A: rocks and ore are naturally occurring solid mass or aggregate of minerals which are valuable in natu...

Q: Please answer the question in the photo

A: Drilling is the process of cutting through rock and making circular cross section through rocks with...

Q: Describe several earth resources of economic value.

A: Resources are the supplies of the products from which we can benefits. They can be of two types- nat...

Q: ___________________ is the thermonuclear fusion of hydrogen to form helium operating in the cores of...

A: Thermonuclear fusion of hydrogen is the mixing or colliding of two different atoms. when these atoms...

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

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

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: How do volcanoes regulate the planet’s atmosphere today?

A: Volcanoes are opening in an earth crust from which lava, gases and other volatiles erupt out to the ...

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: 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: 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: Compared with the spectral lines in the solar spectrum, lines in a supergiant spectrum are   a. ...

A: The spectral lines result from the absorption or emission of light in a narrow range of frequency in...

Q: To begin to collapse into stars, an interstellar cloud must be   a. cold and thin.   b. cold...

A: Star formation is a process by which the denser regions of the molecular clouds start to form star-f...

Q: About how many times the global total value of ecosystem services from urban areas is that of temper...

A: The global total value for an ecosystem is calculated by multiplying the value of ecosystem services...

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 answer the question in the picture

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

Q: In what kind of environment was this rock likely deposited?     A river     The ocean ...

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

Q: In the H–R diagram, 90 percent of all stars are   a. in the giant region.   b. in the superg...

A: The H-R diagram is also known as the Hertzsprung-Russell diagram. For the study of stellar evolution...

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: 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: In a binary system, the more massive star   a. is at the center of mass.   b. is farthest fr...

A: Our solar system which got formed around 4.6 billion years ago is a binary system where the sun is m...

Q: Describe a dendritic stream pattern. What kind of underlying strata allows the development of a dend...

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

Q: ANALYZING. GIVEN THE FOLLOWING SCENARIO, ANSWER WHAT IS ASKED.  1. Bert is an engineer and was curre...

A: A hazard is any agent that can cause harm to humans and the environment. Risk is the possibility of ...

Q: Helium fusion occurs at temperatures above   a. 6000 K.   b. 15,000,000 K.   c. 100,000,...

A: Fusion is a process in which 2 or more nuclei act upon each other and combine to form a new and heav...

Q: A persistent question in this chapter is how to reconcile our responsibility as consumers with the d...

A: Mineral extraction and processing involve the excavation process of rock in greater depth to acquire...

Q: Climate Phenomena Answer questions 1-4. Answer the questions in 2-3 sentences. W

A:        1. Evidences that indicate climate change are : the melting of polar ice caps and glaciers, r...

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: In the shale unit, you find the following fossil:

A: A Fossil is a preserved remains of an organism, its impression, or its traces. The organism when get...

Q: 1. a) The earth's inner core is just a few hundreds of degrees less than the temperature of the Sun:...

A: On the basis of composition, Earth can be subdivided into the outermost layer crust, upper mantle, l...

Q: A spectroscopic binary shows periodic variations in its   a. radial velocity.   b. proper mo...

A: Binary stars are stars with 2 stars orbiting them. they usually appear as single point light source ...

Q: Give example for the blanks

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

Q: How have studies of marine sediments advanced our understanding of plate tectonics?

A: Marine sediments are deposited on the ocean's surface as sedimentary loads. They come from the groun...

Q: Follow Directions of the image

A: Grassland soil is very rich in nutrients. The main cause of its high fertility is that it is rich in...

Q: A parsec is roughly equal to   a. 3.26 light-years.   b. 3.26 AU.   c. 3.26 million kilo...

A: We measure length, mass, volume and all the physical and other quantities in some sort of scales and...

Q: What is the number of latitude degrees between place A (40°N, 90°W) and place B (50°S, 90°E)? (Enter...

A: Latitudes are horizontal lines and are geographic coordinates that divide the earth into various sec...

Q: Why sidereal day is shorter than a solar day?

A: Sideral day is defined as the time is taken to revolve earth on its own axis with respect to the fix...

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: Word Definition weather climate

A: Meteorology is a branch of atmospheric science which uses chemistry and atmospheric physic to study ...

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: How are volcanoes and mountain ranges related? What forms both? 4. How did volcanic activity influen...

A: As you have not mentioned which question to answer, we are answering first question for you. The pla...

Q: What causes the outward pressure that balances the inward pull of gravity in a star?   a. the ou...

A: The nuclei of stars collide with each other. In the process, lot of energy releases and moves outwar...

Q: Which of these is expected if the average global temperatureincreases? a. the inability of some spec...

A: The average global temperature increases it causes the inability of some species to migrate to coole...