Direct measurement of CO2 in the atmosphere above Hawaii and measure of CO2 measured from air bubbles in ice cores from the Antarctic indicate that global temperature is decreasing. True or False

Q: The fine scale up-down variation in CO2 reflects seasonal fluctuations OThe coarse scale trend of in...

A: The figure below shows atmospheric CO₂ concentrations observed at Mauna Loa Observatory in Hawaii ov...

Q: Which of the following is NOT a good strategy to mitigate nutrient pollution?

A: Which of the following is NOT a good strategy to mitigate nutrient pollution?

Q: What are the characteristics of an index fossil?

A: Fossils are remnants of extinct animals or plants preserved in sedimentary rocks. Usually only hard ...

Q: Give examples of technological/human induced disaster.

A: A disaster is characterized as a "abrupt or extraordinary mishap" or basically "any lamentable occas...

Q: OA greater than O B. less than O C the same as OD the opposite of O E more variable over time than

A: ve magnetic anomaly is produced when the measured magnetic field ngth for the Earth.

Q: Describe the differences between active and passive continental margins.  Be sure to include how var...

A: Based on different bathymetric studies such as sounding, echo sounding, satellite studies, seismic r...

Q: Which of the following explain eluviation? Select one: a. The vertical cross-section of the soil, m...

A: Soil is formed by the disintegration or breakdown (weathering) of rocks. It consists of mineral frag...

Q: What geologic structure is represented in the diagram below? which block of rock (Side A OR Side B) ...

A: Geology is the branch of science which deals with the study of the earth and all the geologic featur...

Q: What are the different forms that rocks take as they cycle through the geosphere?

A:   What are the different forms that rocks take as they cycle through the geosphere?

Q: Why do continental lithosphere and magmatic island arcs not slide down subduction zones?

A: The Earth is the third planet in the solar system. It is a terrestrial planet, meaning it has a rock...

Q: What are some items in your house that are considered as contributors in increasing the concentratio...

A: What are some items in your house that are considered as contributors in increasing the concentratio...

Q: Thinking about the shifts in phenology and species distributions with climate change, which of the f...

A: Thinking about the shifts in phenology and species distributions with climate change, which of the f...

Q: 5. What happens to the isotopic composition of the oceans during an ice age? A The oceans become enr...

A: Determining the age of any layers or rock beds, there are two ways from which we can understand the ...

Q: How is sludge formed, treated and disposed

A: Environment corresponds to all the surrounding in which all the living and non living organisms resi...

Q: Among the four priority areas of the DRRM, what should be given the most attention and why?

A: Among the four priority areas of the DRRM, what should be given the most attention and why?

Q: SOM influences the physical properties of the soil. * a.) An ideal soil has about 5% SOM in its com...

A: SOM influences the physical properties of the soil. 

Q: Discuss why the vertical movement of air is critical to the formation of clouds and precipitation.

A: Water is one of the most important substances on the planet and it is dynamically changed from one f...

Q: Explain the connections and interrelationships of Biodiversity and Climate Change

A: The ecosystem is the geographical area where the living organisms live and interact with each other ...

Q: Summer fog along the California coast:

A: Fog is simply defined as a weather condition when a cloud meets the ground surface. The occurrence o...

Q: Place an "X" in the appropriate boxes to indicate characteristics of asteroids, comets, and meteors....

A: The solar system is composed of the sun and eight planets. Sun is the star located at the center of ...

Q: Why does the Eikonal equation need to be solved in a tomographic seismic data processing?

A: The eikonal equation is the non-linear partial differential equation during the wave propagation. Th...

Q: A farm planted with rice and a pH of 5.4 needs to be applied with lime.

A: A farm planted with rice and a pH of 5.4 needs to be applied with lime. 

Q: It includes characteristics of the land surface, such as topography, the slope, and its aspect. A Ti...

A: Topography is used to describe land features. Topography includes both types of features natural and...

Q: Which of the following is NOT a natural cause of climate change? A Tectonic controls, such as the di...

A: Weather can be described as the atmospheric conditions  of an area at the given time. Climate can be...

Q: Which of the following would likely happen to plants if their pH level is low? Select one: a. Lack ...

A: Which of the following would likely happen to plants if their pH level is low?

Q: Which of the following statements about net primary productivity (NPP) is FALSE? O NPP typically dec...

A: An ecosystem is a geographical area where living organisms' community lives in association with the ...

Q: hat are the latitude and longitude of the point on the Earth that is opposite Anchorage, AK (61°N, 1...

A: In geography latitudes and longitudes are the imaginary surface line which runs across the entire ea...

Q: Reverse faults are typically created by what type of stresses?

A: Reverse faults are typically created by what type of stresses?

Q: Michael Collier

A: Alluvial channels are water channels comprised of free dregs. The free sedimentary materials are kno...

Q: The extinction of the dinosaurs occurred: Select one: O a. at the end of the Cretaceous, about 5 mil...

A: Determining the age of any layers or rock beds, there are two ways from which we can understand the ...

Q: The figure shows different forms of falls. If these fall have the same height, which of them has the...

A: Waterfalls is defined as a area or place where water flows over a series of steep drops in a course ...

Q: Seismologists use the Richter scale to measure the magnitudes and intensity of earthquakes that occu...

A: The sudden and temporary vibration set up on the earth surface that ranges from a faint tremor to a ...

Q: This measures the effects of an earthquake at a particular site

A: An earthquake can be defined as a slip movement caused by tectonic plate movement. It can cause a su...

Q: Discuss the role of the earth’s resources in your daily life. Do you use these resources effectively...

A: Discuss the role of the earth’s resources in your daily life. Do you use theseresources effectively ...

Q: Describe the evolutionary effects of intraspecific and interspecific competition.

A: Describe the evolutionary effects of intraspecific and interspecific competition.

Q: Enumerate the following: 1.Reasons for different magma compositions 2. Reasons why the Earth's inter...

A: Approximately 90% of the earth is composed of igneous rocks. Igneous rocks are formed from magma or ...

Q: What would happen to the relative humidity if the temperature or a sample of air and water were cool...

A: Weather and climate are important to describe the atmospheric conditions of Earth. In turn, they aff...

Q: Are the layers still horizontal, or are they folded? Did one set of layers slide over the rest? If y...

A: Given that, the experiment states the layer is still horizontal or they are folded and the fault is ...

Q: 10. Wegener's evidence for continental drift included A the apparent fit of the continental coastlin...

A: Continental drift was a theory introduced in the early 1900s that put forward the idea the continent...

Q: Why the recycled paper is banned for use in food containers?

A: Why the recycled paper is banned for use in food containers?

Q: Illustrate and explain briefly the properties of a mass diagram

A: Illustrate and explain briefly the properties of a mass diagram.

Q: . Which erosion process BEST describes the way water falling over the hard crest of the Niagara esca...

A: An escarpment is an area of the Earth in which a sudden change of elevation occurs.   Generally, esc...

Q: What is the age of the Earth currently accepted by most of the geologic research community?

A: What is the age of the Earth currently accepted by most of the geologic research community?

Q: Which of the following observations suggest that the Earth's climate is warming?

A: The average or mean weather experienced over a region defines the climate. It is systematically defi...

Q: what is the disadvantage of banning plastic use?

A: Wastes are unwanted substances that have been discarded after their primary use. Every year almost 2...

Q: What conflicts have occurred, or are ongoing, regarding the protection of our oceans and their resou...

A: Oceans cover about 71% of total lithosphere area of earth. Oceans provide great amount of materials ...

Q: Rust formation in the rocks is an example of chemical weathering that causes the rock to become vul...

A: Earth is a terrestrial planet, meaning has a rocky solid surface. Many physical processes shape the ...

Q: Chemical Properties of Minerals

A: Chemical Properties of Minerals

Q: How does organic material in the buried solid waste will decompose?   a. By the soil particles b. B...

A: How does organic material in the buried solid waste will decompose?

Q: Which of the following statements about energy flows through natural ecosystems is FALSE? Some food ...

A: The ecosystem is the geographical area where the living organisms live and interact with each other ...