The table below lists the spectral types for each of five stars. Which star in this table would have the lowest surface temperature?     Star Name Spectral Type $$ \alpha $$ For F8 o Cet M7 35 Ari B3 $$ \gamma $$ Tri A0 $$ \xi $$ Per O7     a. $$ \alpha $$ For   b. o Cet   c. 35 Ari   d. $$ \gamma $$ Tri   e. $$ \xi $$ Per

Q: Q.5 If the total ocean bottom depth is 5,000 ft and the first layer depth is 12,000 ft and the secon...

A: given temperature gradient= 1.5° F/100 fttotal ocean bottom depth is 5000 ft Therefore the temperatu...

Q: What are some points in the Paris Climate Agreement?

A: Paris agreement in in United nations Framework convention on climate change which help in mitigating...

Q: explain why Polaris is the only star that does not appear to move in the sky

A: The stars in the sky seem to move apparently. It is so because earth rotates on its axis. Thus due t...

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 the purpose of indicator species in measuring water contamination? Answer in 2-3 sentences.

A: Indicator species are organic species that are used for monitoring environmental changes. These spec...

Q: What does it mean that green business adopts ideas from ecology?

A: Ecosystem is the backbone of life on earth, human cause the disruption to its processes through thei...

Q: (a) What does the Richter scale measure?(b) Define the magnitude M of an earthquake in terms of thei...

A: An earthquake is a natural hazard that occurs due to the shaking of the earth's surface due to the r...

Q: What are the relationships between high- and low-pressure zones and between cyclones and anticyclone...

A: Pressure is considered as the force per unit area.  The gas round our planet that prims the gaseous ...

Q: Explain the process of pyrolysis.

A: Pyrolysis is derived from the Greek words, pyro means "fire" and lysis means "separating". Therefore...

Q: Cite the sources of the following green house gasses due to human activities: CO2 CFCs H20 N2O O3 ...

A: After the industrial revolution, the use of natural resources has increased a lot. Natural resources...

Q: What best describes the geologic process of subduction? a. when convergent plates collide and ...

A: Earth is the third planet in the solar system. It has a rocky surface primarily made up of silicate ...

Q: Effect of nuclear weapons?

A: A nuclear weapon is a device that uses nuclear fission, nuclear fusion, or a combination of the two ...

Q: Differentiate primary succession and secondary succession. What are their similarities and differe...

A: The primary succession is a type of biological succession in the plant life, were the environment is...

Q: What is rock made of

A: Rocks are the solid part of earth, which are composed of one or more minerals. On the earth, there a...

Q: What changes in American society precipitated the rise of national parks and monuments?

A: The rise in sports culture among the american is the primary reason for this. Sporting culture evolv...

Q: How human disturbance affects ecosystems?

A: An ecosystem is a geographic area or community where living organisms interact with the non-living c...

Q: Do hurricanes in the Northern Hemisphere rotate clockwise or counterclockwise?

A: Hurricane is a type of storm called a tropical cyclone. They form over tropical or subtropical water...

Q: Can you provide an example of a nanoplankter? Microplankton? A femtoplanktonic organism?

A: Plankton are organism which are found in water which do not drive forward themselves against a curre...

Q: It is proposed that we send rockets or explosives to divert incoming large asteroids or comets. Migh...

A: Some objects that move in the space are in metallic or rocky materials that don’t move in specific o...

Q: How did the initial conditions affect the amount of water in Lake Mead over time?

A: A reservoir formed by the Hoover Dam on the Colorado River in the Southwestern Unites States is Lake...

Q: As a star moves away from us, the light from it would have its wavelengths   a. shortened.   ...

A: If a star is moving toward or away from us, the wavelength of light in its spectrum appears reduced ...

Q: How does a dwarf planet differ from a planet? How does it differ from an asteroid?

A: Planet is an astronomical body orbiting star or stellar remnant that are large enough to create thei...

Q: please answer #5

A: Heat is transmitted according to three main ways: conduction, convection, and radiation, starting fr...

Q: Explain the Big Bang.

A: Universe is all the space and time and all of its content which include galaxies, stars, planets, co...

Q: What should you do if you are caught in a rip current?

A: Rip currents are also called rip tide. They are a reason for many marine accidents. Rip currents are...

Q: There are 6 liters of water in a container. It is transferred to a 10-liter container. What happened...

A: Let us discuss something about the Volume of certain form like solid, liquid, and gas, Solids: defin...

Q: Should we pay now to try and rein in global warming and its awful effects, or should we let our kids...

A: After the industrial revolution, the level of greenhouse gases has increased to a level.  It has led...

Q: What’s the connection between these trenches and the “Pacific Ring of Fire” mentioned ?

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

Q: What are ecological edge effects?

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

Q: What is the use of sensor in oil industry during drilling name the type of sensor which is used?

A: The main use of sensors in the oil industries is to measure the liquid level of the reservoirs. Othe...

Q: The spectral class of stars that would have the strongest titanium oxide bands would be   a. A ...

A: Stellar classification scheme was developed at Harvard Observatory in the early 20th century. The ma...

Q: What is environmental resistance? What sort of a growth curve would you expect from an organism plac...

A: Humidity is basically the convergence of water fume present noticeable all around, while relative da...

Q: Identify urban challenges in the developed world.

A: Urban area is a region surrounding city. Most of population in the urban area have non-agricultural ...

Q: What’s the largest known reservoir of hydrocarbons on Earth? Why is this resource not being utilized...

A: Hydrocarbon is any compound that is purely composed of hydrogen and carbon. Few examples of hydrocar...

Q: What is the difference between the relative and absolute ages of rocks?

A: Firstly, let us discuss something about the age of rocks,  

Q: What are some special-purpose coatings?

A: The coating is the method that helps in the application of an extra layer on the surface of the orig...

Q: Seismic waves bend when they cross boundaries between layers that have different physical properties...

A: When the earth’s crust is subjected to a natural calamity like earthquake, volcanic eruption or land...

Q: (i) Describe Earth’s current magnetic field.(ii) The diagram represents the magnetic anomalies of th...

A:   Our planet Earth has its own magnetic field. A magnetic field is a magnetic effect on an electrica...

Q: Are there enough resources in the world for 8 or 10 billion people to live decent, secure, happy liv...

A: Natural environment is composed of all the living and non-living things that are occurring naturally...

Q: Identify some solutions being developed to slow climate change.

A: Climate-change is the change in the climatic-characteristics of the planet. Climate change is a caus...

Q: 1. Are there more clouds in the sky when the air pressure is high or low? A high B low C the number ...

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

Q: What’s a suspension feeder?

A: Suspension feeders are the animals which depend on suspended organic particles into water for their ...

Q: Write your observations based on the legends in Projected Rainfall Change Hazard Map.

A: The cyclone is a circular moving air column that has a very high altitude. The cyclones that occur i...

Q: Why is it necessary to approach the sample site from a downstream direction and take samples and mea...

A: A sample is defined as a geological material with a mass smaller than the mass it is intended to rep...

Q: Using the map provided, predict when the hurricane would weaken the most. Support your prediction wi...

A: In the map the hurricane will start to weaken when it reaches the land and it will be the weakest at...

Q: Are internal waves dangerous?

A: Internal waves are the waves in the interior ocean , consist of layers of different densities due to...

Q: Gravitational force is maximum at which place: A) Poles B) Tropic of cancer C) Tropic of capricorn D...

A: Gravity was discovered by Isaac newton in 1687 who stated the inverse square law for gravity. it say...

Q: At what height is a Piper Cub whose instruments record an outside temperature of 0°C and a barometri...

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

Q: Help

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: How was bathymetry accomplished in years past? How do scientists do it now?

A: Bathymetry refers to the measurement of the depth of the ocean or the lake, as the term 'Bathy' refe...