Echinoderm 5-Fold Sub-Clades Symmetry Crinoidea Blastoidea Asteroidea Ophiuroidea Echinoidea Water Vascular System nternal Ossicles Interlock Yes No Stalk ✓ Coelomic Arms 5 or 5x Radiating Arms Calcified Mouthpart Tubercles with Spines

Q: What essential elements are present in the forest ecosystem? List the advantages that the forest…

A: Introduction Just like various ecosystems, forest ecosystem also consists of flora, fauna and both…

Q: Read the article by P.D Tyson titled “Atmospheric circulation changes and paleoclimates of southern…

A: Atmospheric circulation is the huge scope development of air and along with sea course is the means…

Q: What was the source of the sulfur dioxide pollution?

A: The sulfur dioxide is a reactive air pollutant material. Its presence in the air is danger for…

Q: 1. a) The spectra of intensity of infrared radiation measured from orbit above the Sahara Desert and…

A: Solution

Q: PROBLEM 2 - In the class we developed a simple model for the greenhouse effect on Earth that…

A: Similar to black bodies, grey bodies also absorb electromagnetic radiation.

Q: Abbreviations: Cm = Cambrian; 0 = Ordovician; S = Silurian; D = Devonian; C = Carboniferous; Ms =…

A:

Q: 1. Suppose a 1-kg parcel of dry air is rising at a constant vertical velocity. If the parcel is…

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Q: Question 6 h Indicate if the following statements are true or false about regional metamorphism. 1.…

A: Regional Metamorphism: This metamorphism has been formed in the large crust of the earth surface.…

Q: Identify which of the following factors influence climate in each of these three locations in…

A: Deep Creek Lake, in Western Maryland, is located in the middle of the Appalachians, and as a result,…

Q: What is haze?

A: Atmospheric science can be described as the study if earth atmosphere along with studying its inter…

Q: How is climate change the symptom of an unfair economic system?

A: Climate change is one of the major problem that we are observing since the industrial revolution and…

Q: What is mixing depth? How does it relate to air quality?

A: Mixing Depth: Mixing depth is also known as 'mixing height'. It is the height measured in ft or m,…

Q: The average surface temperature on Earth varies dramatically from the tropics (298K) to the polar…

A: Inorder to balance the surplus and deficit of solar radiation in different latitudes, there is a…

Q: What is a long-range outlook? Which agency issues these?

A: Forecasting your long-term asset needs will help you start saving for new purchases, locate buyers…

Q: List several examples of natural air pollution. List three that are human accentuated.

A: Air Pollution: Air pollution is the state of air due to addition of foreign materials into it which…

Q: There are three maps attached with this lab. The first one to practice drawing isotherm lines. The…

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Q: What role do photochemical reactions play in creating pollution?

A: The surroundings in which all the animals, plants, and other living beings reside is known as the…

Q: How can you promote environmental awareness? How can you practice proper the proper use of our…

A: Environmental Awereness: Environmental awareness is the fragility of our environment and the…

Q: Setting up a lever system tends to be a rather straightforward process-place a bar over a "ridge" of…

A: There are three classes of levers based on the position of fulcrum, load and effort. In first class…

Q: 1. Prove that (a) dx dy=₁ r(1) T(m) TU+m+1) him where D is the domain r20, y 20 and x+y<h. T()T(m)…

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Q: What is the minimum flow speed necessary to transport 0.8 mm diameter coarse sand if it is already…

A: Every river has three important stages namely Erosion, Transportation and Deposition. During these…

Q: Collection on display in the hallway has a sample number. Using the time scale in the lab (Fig. 6)…

A: Introduction Different fossils were found in different time periods which are as follows -

Q: Demonstrate how a two-dimensional map provides information about the three-dimensional shape of a…

A: A topographic map may be defined as a detailed and accurate two-dimensional representation of…

Q: What does the medical community see as the most serious challenges to public health from climate…

A: Introduction The most serious challenges the medical community is going to face due to climate…

Q: Which pollutants are regulated by the Clean Air Act of 1970? How have emissions for these pollutants…

A: The EPA must establish National Ambient Air Quality Standards (NAAQS) for six common air…

Q: What relationship do you notice between climate and population density on the maps? In your…

A: Solution

Q: Consider a simple climate model in which the Earth's atmosphere is represented as a single layer…

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Q: Which one of the following statements best describes how the present- day concentration of CO2 in…

A: Option C : Today's CO2 concentration is similar to that of ~3+ million years ago.

Q: A circular membrane of unit radius fixed along its boundary starts vibrating from rest nd has…

A:

Q: Climate change has played a major role in the 5-fold increase in wildfire activity in CA and the…

A: Climate change is the long-term change in the weather pattern globally or regionally. It is mainly…

Q: ircle the sister group to the following clades: Protostomia – Label “D” Bilateria – Label “E

A: The answer for D and E is as following :-

Q: What is the classical view of Glaciology and what it studies?

A: Glaciology is a branch of science which in broad term deals with natural sources of ice. It connects…

Q: do you need to know an air parcel’s temperature or its specific humidity to determine its dew point…

A:

Q: Q14. List and explain the two mechanismshof the earth's heat surplus and deficit shown the Figure2…

A: Introduction Earth balances its heat surplus and deficit in the form of terrestrial longwave…

Q: QUESTION 1 Give the description of Waigani in Port Morseby, the drainage, the climate, the…

A: Since we only answer upto 3 sub-parts so we will answer the first 3. Please resubmit the question…

Q: 1. Research on the different types of ecosystems. Identify the different components of each…

A: A ecosystem comprises of the relative multitude of creatures and the actual climate with which they…

Q: Significant strides have been made in reducing air pollution even though the standards have not been…

A: Human health is negatively impacted by poor air quality, especially the respiratory and…

Q: Congressional oversight is most likely to occur when it involves Selected Answer: congressional…

A: Ans. Introduction It refers to the strength the US Congress has to regulate or change the activities…

Q: How are thermodynamic diagrams used to help forecasters?

A: In weather, thermodynamics refers to the change in vertical and horizontal temperature and humidity.…

Q: ASSIGNMENT, PART ONE: STRATIGRAPHIC PRINCIPLES 1. a) Using the block diagram below and your…

A: Answer :  According to je the knowledge of geological principles and relative age dating followings…

Q: What best describes the manner in which special protection (also known as Exceptional Value and High…

A:

Q: How is forecast skill determined? Is it the same as forecast accuracy?

A: To obtain a detailed picture of the present situation, our scientists carefully evaluate the most…

Q: The precipitation in October is 2.5 inches in a 1400 mi² watershed. The ET rate is 0.8 inch/mo. A…

A: Assumptions :- &gt; The precipitation over the catchent is assumed to be uniform&gt; The ET is…

Q: 7-6. On what month, day, and time does the maximum solar altitude angle ß occur in (a) Denver, CO,…

A: Explanation:-  In Denver it's maximum at 23.45 in summer and in spring . And in winter and fall it…

Q: Interpret the diagram of brachiopod vs. bivalve diversity over time below. Compare their diversity…

A: The graph above shows the diversity of bivalve and brachiopod over the time. It shows how…

Q: Discuss the metamorphism that resulted in the formation of the Central Zone of the Limpopo Belt…

A: The central zone of the Limpopo Belt is expanded in South Africa and Zimbabwe. It is made of…

Q: From the given information, what is the speed of this fame with respect to the Sun-Earth rest frame?

A: Since it takes 8 minutes for light from the Sun to reach us, the sun's explosion couldn't have…

Q: How do satellites help identify clouds that are likely to produce precipitation?

A: Infrared images help to identify clouds which are most likely to produce precipitation.

Q: Consider a simple climate model in which the Earth's atmosphere is represented as a single layer…

A: Note - according to our guidelines we can answer only three subparts and rest can be reposted.

Q: 100 km 124 The Dynamic Ocean Floor 10. Describe the origin of volcanoes on the ocean floor and along…

A: 10. Ocean floor volcanoes-  Ocean floor volcanoes are the same like the continental volcanoes, only…