Radiocarbon dating works until approximately ______ years before present, when all c14 has deteriorated beyond recognition. Group of answer choices 5,000 50,000 200,000 1,000

Q: How do large volcanic eruptions influence Earth's climate? Group of answer choices none of these a...

A: Volcanic eruptions of high intensity can have an effect on the global environment, reduce the amount...

Q: If you’re at the North Pole and you travel 1 degree east,  you will actually move ___ miles.  If you...

A: 1˚=69.172 miles(east to west_ longitude) 1˚=69 miles(north to south _latitude)

Q: True or False Vector maps lose their fidelity when their size is doubled or halved.

A: Vector Maps Vector maps are a form of GIS file format called vector data that provides a way to di...

Q: How are air masses classified? Explain the relationship between the characteristics of air masses an...

A: Definition of air mass: The term air mass, as used by a large volume of air which is mostly homogene...

Q: 1 Which map covers the greatest area on the ground: 1:12,000 or 1:24,000? Explain your reasoning 2 D...

A: The RF scale is basically the units of land on the map. If there is a length of 1 km on the land and...

Q: How does a limited understanding of geography slow or prevent globalization?

A: Geography is a field that studies earth in terms of its physical and human aspects. Being a branch o...

Q: Compare the similarities and differences between sand and boulders.

A: Sand is a granular aggregate resulting from rock erosion, varying in scale from 0.075 mm to 4.75 mm....

Q: Plate Tectonics What are Convection Currents and why are they important to the movement of earth’s c...

A: CONVECTION CURRENTS: Convection currents are the movement in the interior of the earth in the form o...

Q: Use the “Living with Coastal Change and Coastal Basics” link) on MOODLE and lecture/book material to...

A: Sea-level Change during the Full Glacial Period During cold-climate periods, known as glacial epoch...

Q: What is a cyclone and what type of weather is it associated with?

A: A cyclone is a general term for a weather system in which winds spin inward to a low atmospheric pre...

Q: Based on the surface currents as shown, how would you expect the climate in London (~50oN) to compar...

A: Based on the above image of the surface currents, London located in Europe has a different climate t...

Q: What are two types of seisimic waves caused by an earthquakes energy

A: SEISMIC WAVES: A seismic waves are an elastic wave which is generated by an earthquake, explosion an...

Q: If ocean sediments were rich in 18O, which type of climate conditions would have occurred? Group of ...

A: Around one of every 1,000 oxygen atoms produces 2 extra neutrons and is written as 18O. Oxygen Isoto...

Q: Based on the predicted tides for Pensacola during the two-day period, the vertical distance between ...

A: Pensacola Beach is a Florida tourist community situated on the Gulf Coast Barrier Island of Santa Ro...

Q: In which of the following climates is chemical weathering usually the most intense? warm and dry ...

A: Weathering is the process by which the rocks are broken down on the surface of the earth into small ...

Q: When contour lines are closer together it means that…The area has steep topographyThe area has flat ...

A: A contour line is an imaginary line that is used to show the relative and absolute height of the fea...

Q: Describe and explain the four factors in Earth–Sun relations associated with the change of seasons: ...

A: There are numerous factors that are associated with the earth and sun relation and create different ...

Q: Is there a single energy source, a “silver bullet”, that will take the US (and the world) beyond the...

A: Note: Since we only answer up to three subparts, we will answer the first three. Please resubmit the...

Q: Relationship between the terms globe

A: Relationship between Map and Globe: A map is a graphic representation of the round earth or the rea...

Q: Lithosphere How are humans using these features (tourism, nature reserve, sacred lands, extracting r...

A: Tourism is defined as the leisure activity that is taken by people residing outside their usual envi...

Q: The Hawaiian Islands have formed as the Pacific Plate moves northwestward over a hot spot of Earth’s...

A: The pacific plate is the largest oceanic plate in the world and is dominated by the trenches, volcan...

Q: questions are based on the map

A: Isotherm: Isotherms are imaginary lines drawn on the maps joining places of equal temperature reduce...

Q: One benefit Islam brought to Europe was the introduction of surgeons to perform operations.

A: In medicine history, Islamic medicine is the medical science that was founded during the Islamic Gol...

Q: In what ways does the weather influence our daily lives?

A: Weather is defined as the state of atmospheric or ar conditions that tell us about the degree of hot...

Q: Plate Tectonics What is unique about a Transform Fault?

A: Transform fault Transform fault(fig.1), according to the disciplines of oceanography and geology a ...

Q: Plate Tectonics What are the three types of convergent boundaries and how are they different?

A: Plate tectonics are plates or slabs of hard rocks that are found over the surface of the earth such ...

Q: Earth would receive a surplus of solar energy at which of the following latitudes?

A: Latitude and Energy Balance The vertical ray of the Sun appearing (fig.1) to pass between the two t...

Q: According to data from the UN Food and Agriculture Organization, from 2010 to 2015 the amount of lan...

A: The FAO represents the world food and agriculture organization formed by the U.N which acts as a spe...