22 Seattle Cleveland Philadelphia Portland Chícago 58 23 Minneapolis Boston Sacramento Pittsburgh Detroit 37 17 • Salt Lake City Indianapolis New York Columbus 33 San Francisco Denver Baltimore St. Louis Cincinnati Las Vegas Charlotte 30 Memphis - Washington Phoenix Nashville Dallas Birmingham Atlanta San Diego Los Angeles Orlando New Orleans Houston Tampa Miami Number of days with unhealthy air, by year 2002 2003 2004 2005 2006 2007 2008 2009 2010

Q: The Moon is crossing the meridian at 9 AM. What does this mean the phase of the Moon should be?

A: It requires one month for the Lunar to circle the Globe and one month for it to revolve on its axis.…

Q: The eccentricity of moons orbit is 0.0549and the mean orbital radius is 384100km. a.Calculate ghe…

A: Given question is,  The eccentricity of the moon's orbit is 0.0549and the mean orbital radius is…

Q: What is considered to be a form of ecotourism?

A: The given question is what is considered to be a form of ecotourism:- Options:-  walk in the…

Q: Roughly what percentage of the total global fishery harvest in 1950 was taken by China? What…

A: Fish and fish products always kept a good profile in World human needs. Sustainable aquaculture and…

Q: Which of these is NOT likely a consequence of increasing greenhouse gas in our atmosphere? a) Ocean…

A: Solution

Q: In many parts of California, there is a high risk of damage caused by earthquakes, but insurance…

A: (A) Every disaster will affect the people who resides in the place prone to disasters.…

Q: In what ways was Sandy like a “normal” hurricane and in what ways was it different?

A: Sandy hurricane in 2012 was the most destructive, deadliest and strongest hurricane of Atlantic…

Q: By what percentage has population increased since 1970? By what percentage have emissions decreased?…

A: The air we breathe is tasteless, colorless, and odorless. Mixing of any unnecessary component with…

Q: The balance of light hitting the planet earth is shown in Figure 7.10. What fraction of the light is…

A: Total amount of Energy absorbed by the Earth's surface.

Q: Four storms recorded wave run-up high enough to reach the dunes. Using the data provided describe…

A: According to the table there are 4 storms are gonna arrive at dune , Due to which dune Erosion will…

Q: What is the environmental impact of agriculture?

A: Agriculture has a significant influence on the ecosystems around it. Agriculture's environmental…

Q: IV. MULTIPLE CHOICE.Choose whether the given situation is (A) unique to landslides. (B) unique to…

A: Landslides are the sudden or slow motion of Earth by its own weight or gravity along the slopes,…

Q: Study this image of lithospheric plates. Which correctly lists the three plates that border the…

A: The earth's interior is divided on the basis of the chemical composition and rheology of the…

Q: Soils in the Mekong Delta, located in southern Vietnam, have been continuously submerged and used…

A: Solution

Q: Why would anyone choose to work in amine when it’s such dangerous work?

A: Miners are routinely presented to hurtful foreign substances in the air, for example, silica dust…

Q: What are the five primary causes of biodiversity loss?Give one specific example of each.

A: Biodiversity is defined as the all living beings which include plants, animals, and microorganisms.…

Q: 15. During the last ice age, where would the coast of North Carolina have been relative to its…

A: Solution

Q: Which of the following is NOT true about biological populations? a) The rate of harvest does not…

A: The option no( B )is not true about biological population.

Q: What are some characteristics for each of the following Hominid groups: Primates, Hominidae,…

A: Primates: Large brain as compared to their body. More important vision than the sense of smell.…

Q: Choose one of the types of mining discussed in the class notes and materials. Describe how the earth…

A: Placer mining: Sifting is used to separate rich metals from sediments in placer mining. Placer…

Q: Construct a diagram showing the interactions among organisms in different trophic levels. Explain…

A:

Q: Currently, tropical rainforests are being cut down at a rate of1.8% per year. At this rate, how many…

A: Rainforests are under threat day by day. A huge part of rainforests have already been lost by the…

Q: People in industrialized nations are fond of warning peoplein industrializing nations to stop…

A: As the process of industrialization increases on a large scale, the demand for raw materials also…

Q: In what way is disease the greatest hazard that peopleface? What kinds of interrelationships must…

A: One of the major problem human face is going through hazardous diseases that are spread by various…

Q: Describe what occurs at a divergent plate boundary.What happens at a transform plate boundary?…

A: Divergent Plate Boundary: When two plates tend to move away from each other, the gap between the…

Q: In general, point source pollution is more difficult to address than non-point source pollution. O…

A: Solution

Q: What is the importance of the geologic time scale? Explain how geologists use the geologic time…

A: The study of fossils is important for the geologic time scale and for understanding the past…

Q: Let's say that you want to go west. To use the compass to determine which direction is west, order…

A: Compass is a device that shows the direction used for navigation purpose and geographic orientation.…

Q: What is acid drainage, and why can it be toxic to aquaticorganisms?

A: The given question is what is acid drainage and why can it be toxic to aquatic organisms.

Q: Write A Short Note On "Carbon Sequestration Human Impacts And Climate Change"

A: The question is Carbon sequestration Human impacts and climate change. Carbon sequestration is…

Q: 8. Which of the following statement describes subsurface mining? O The land is stripped of its…

A: 8. Subsurface mining is the method of extraction of minerals such as coal, gold, salt etc. There are…

Q: Cathie remembers feeling exceptionally exhausted and irritable every January. After years of…

A: From the passage given it can be inferred that SAD is associated with lower intensity of the…

Q: Put the various phases of Earth's formation in the correct order. Phase 1 [Choose ] [Choose ] Phase…

A: 1- Earth is an incandescent molten body. 2-  The denser elements sink toward the inner core. 3- The…

Q: 11. The below diagram shows an 800,000 year record atmospheric CO2 extracted from air bubbles…

A: Glacial periods are the periods when the polar regions of the Earth are densely covered with…

Q: As seen from Earth, galaxy G1 is receding with speed 0.6c. Galaxy G2 is receding from Earth at speed…

A: The relative velocity is the velocity of the Galaxy G1, relative to another Galaxy G2 is the…

Q: If a large meteorite were to strike Earth in the near future, what effect might this event have on…

A: A meteorite star is a strong piece of flotsam and jetsam from an item, like a comet, space rock, or…

Q: 14. Modern instrumental (e.g. measured with thermometers) temperature records indicate that on…

A: As per the given data, Earth has warmed up almost 1.5 degree Celsius more than 1800.

Q: Review the state of ocean fisheries and reasons for theirdecline

A: The rearing of fish in seawater or saltwater is known as marine fishing. In tanks or ponds like fish…

Q: Question 5 Which of these species is most likely to show the strongest effects of biomagnification?…

A: Biomagnification is the process of accumulation of toxic chemical of different organisms within a…

Q: Why are coral reefs biologically valuable? How are theybeing degraded by human impact? What is…

A: Hazard implies the probability of a destructive phenomenon occurring at a particular place. If the…

Q: I want answer for 1 and 2

A: Oman is a gulf country located in the Arabian peninsula. Oman has rich geography and geology. On two…

Q: Match the environmental and consumer movement term with its description. Consumer Products Safety a.…

A: The consumer movement is an organised social revolution that is led by customer groups in various…

Q: 12. It is a type of high-frequency electromagnetic radiation that can damage living tissue.

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: Create and upload simple flowcharts (maximum of 5 levels each) that differentiate the following rock…

A:

Q: Who is the father of petrology. State the contributions.

A: Petrology is the science of rock. Petrology is a branch of geology where we study the composition of…

Q: Which sentences are examples of a pattern in the environment caused by one of Earth's physical…

A: Option 1 and 2 are correct answer. Rock weather due to wind and rain (i.e option 1) and A river…

Q: Name three major types of water pollutants, and providean example of each. Explain which classes of…

A: Water is a tasteless, colorless, and smellless fluid. When other unnecessary substances mix with the…

Q: How does Shaking Affect Different Types of Rocks? Exogenic Processes Introduction: At this lab…

A: From the above experiment we studied that  ●Seismic waves travel faster through hard rocks than…

Q: Explain how we treat drinking water and wastewater

A: The water is the most important or essential component on earth on which all the living organisms…

Q: 7. Water appearing at base of slope or in depression in the ground. 8. Sediments/minerals in water…

A: Since the formation of the earth, there have been activities pertaining to both degradation and…