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1. This figure shows a mountain glacier system. By looking at the inputs and out

ID: 113666 • Letter: 1

Question

1. This figure shows a mountain glacier system. By looking at the inputs and outputs, it is obvious that this system is:

a) a positive feedback loop

b) closed

c) a negative feedback loop

d) open

e) unequal

2. In 1519, Ferdinand Magellan,

a) started circumnavigating the Earth

b) discovered Earth's tallest peak

c) became the first person to sail across the Atlantic from west to east

d) invented the Mercator Projection for sailing

e) correctly calculated the size of the Earth

3. The atmosphere, biosphere, lithosphere, and hydrosphere are considered to be

a) exchanging mass but not energy

b) exchanging energy but not mass

c) independent of one another

d) open subsystems

e) closed subsystems

4. Geopositioning technology

a) began in the 1920's

b) has never been commercially successful

c) typically uses receivers larger than filing cabinets

d) is widely used for making maps

e) is another term for the drawing of isolines

5. A disadvantage of globes compared to maps is that globes are NOT

a) equivalent

b) accurate

c) able to show as much detail

d) conformal

e) suitable for use in class

6. This figure shows height contours that

a) usually confuse map readers

b) are probably suspect because we only see five contour elevations

c) would be better if they were shown in feet

d) are useful in conveying the shape of the landscape

e) incorrectly represent the point data from which they are drawn

More information for which question is needed?

Explanation / Answer

2) The correct answer is option a i.e started circumnavigation of earth.

3)The earth is a closed system of these four open system i.e biosphere atmosphere hydrosphere and lithosphere. They change energy example is heat and changes mass also example is water vapour.

The correct answer is option d i.e open Subsystem.

4)the correct option is option (d) i.e widely used for making maps. Geopositioning system was started in 1978.

5) The correct answer is option (c) i.e not able to show much details.

In question number 1 and 6 ; what do you mean by figure.