What are the major causes of desertification? Are human or natural actions largely responsible for desertification? 2. please aslo explain how climate change is accelerating the process of desertification. Give specific examples.

Q: 1.What is the most common source of CO2 emissions? 2.How do ice cores provide CO2 level data that is…

A: 1. main sources-  a. natural sources - decomposition of plants and living biomass, volcanoes,…

Q: 1.What single factor has the greatest effect on how much water a person uses (i.e. how much does one…

A: Ecology is the study of interaction of organisms with one another and with the environment. Ecology…

Q: How might you be contributing directly or indirectlyto the annual dead zone that forms in the Gulf…

A: Algae can develop to dangerous levels when there is an overabundance of nitrogen and phosphorus in…

Q: What is the role of climate change in formation and destruction associated with Hurricane Harvey?

A: Hi! Thanks for the questions. The first three, as well as the last question posted, cannot be solved…

Q: Based on climate models, the southwestern United States and northern Mexico will likely have…

A: Ecological systems – like forests, wetlands and fields – are a basic piece of the worldwide water…

Q: 3. Coastal upwelling is very important for coastal marine ecosystems. As discussed in class,…

A: Introduction: Coastal upwelling is the interaction through which strong breezes blow down the banks…

Q: 43 The chart below shows the wind-chill temperatures caused by wind speeds at different surface air…

A: The wind chill temperature will be 4 degree ferenhiet .

Q: (D) cold winter months4. The oceans affect the biosphere in all of the following waysexcept(A)…

A: Oceans are large marine aquatic bodies which plays major roles. The earth biosphere composed of all…

Q: . In the table below, list six abiotic factors that impact the distribution and abundance of…

A: Abiotic factor Impacts on terrestrial ecosystems Sunlight Sunlight is necessary for plants to…

Q: 1. describe key aspects of the atmosphere related to human well-being, such as oxygen's role as a…

A: Note :- Since you have asked multiple questions and as per bartleby guidelines im supposed to answer…

Q: Select the 2 most important factors in determining the climate of a terrestrial (land) biome. O…

A: Biomes are large-scale ecosystems characterised by distinct temperature levels and precipitation…

Q: Which of the following statements is false about the impacts of climate change? Choose all that…

A: Climate change is having a wide range of impacts on the environment, including increased…

Q: Which of the following was NOT a cascade effect from introdueing wolves into Yellowstone? A. The…

A: Answers : the correct option would be according to question - A) the change in the shape/path of…

Q: How are the influences of El Ñino and La Niña related to the concepts of top-down vs bottom-up…

A: Introduction An ecosystem is a geographical area in which plants, animals, and other organisms, as…

Q: 11) The chart below compares the greenhouse gas emissions of several fuel sources. Greenhouse Gas…

A: Given : To find the correct information among the four options shown from the chart that compares…

Q: 8. The diagram below represents different stages of an ecosystem over a period of time. D-Hardwood…

A: Plant succession is the phenomena in which a change in the types of plant species that occupy a…

Q: What would contribute to this negative effect on ocean ecosystems? 1.Decreasing the overall amount…

A: with the increase in population on the earth; there is increase in the overall pollution in the…

Q: Agricultural runoff is a major source of pesticide and excess nutrient pollution. This is a…

A: 1) As agricultural runoff moves, gathers up, and carries away both natural and man-made pollutants,…

Q: V. Precipitation Inches 69 69 * 00 25 R. S4 Temperature F 3.9 75 65 2.9 55 45 35 25 -0.2 15 J F A M…

A: Biome  Biome is a large area of land characterised by its vegetation, soil type, climate and…

Q: The two most important factors that determine the different types of terrestrial biomes found in the…

A: A biome is basically a collection of plants and animals that possess common characteristics for the…

Q: 14. Which is the best example of a point source pollution? A runoff from fields B. pesticides…

A: Point source pollution refers to any identifiable source of pollution through pipes, tunnels or…

Q: Which of the following is a point source of pollution? a runoff from multiple large agricultural…

A: Point source of pollution means any single identifiable source of pollution from which pollutants…

Q: 1. Determine the effects of nitrogen and phosphates on primary productivity. Why would the presence…

A: Introduction: The rate of production of organic matter during photosynthesis in an ecosystem is…

Q: Describe how the types of vegetation present on this farmland would change if a fire burned down all…

A: Ans : Acceptable responses include:  1.Grasses and weeds would become the most common plants once…

Q: Identify three current environmental health problems likely to be exacerbated by climate change. How…

A: Environment:  The environment refers to the natural world that surrounds us, including the air,…

Q: What is the dependent variable that impacts the amount of solar energy in a location? A. Equator B.…

A: The dependent variable that impacts the amount of solar energy is LATITUDE in a location.

Q: 1. Identify the hot terrestrial biome (20°C to 35°C), with very high rainfall, and the highest…

A: Biomes are a large regional unit which are characterized by a major vegetation type and associated…

Q: An ecosystem has an average of 50 cm of rain per year. Look at the rainfall g of lower than average…

A: Biotic factors - Biotic factors are living components or variables that influence an ecosystem or…