Question 1 of 10 50 total questions
The greatest threat to the world's wildlife population is?
A the poor management of game reservers
B the development of zological gardens
C excessive hunting
D the destruction of habitats
The Stevenson's screen is raised about one metre above the ground in order to avoid?
A rain drops entering it
B the influence of strong winds
C the effects of nearby trees
D the heat from the ground
The variable which is both a control and an element of weather and climate is?
A wind
B airmass
C temperature
D rainfall
The prairies of North America are?
A montane grasslands
B temperate deserts
C tropical grasslands
D temperate grasslands
A depositional landform occurring where streams emerge a mountain area in a desert is?
A a seif dune
B a playa lake
C a rock pedestal
D an alluvial fan
Bees and butterflies are important to flowering plants because they?
A pollinate the plants
B satisfy human needs
C produce honey
D extract excess nectar
The main advantage of plane tabling as a survey method is that it?
A is a fast method
B gives accurate results in most situations
C is an all weather method
D requires little or no skill to use
The main purpose of any ground survey is to
A make an accurate map of a part of the earth's surface
B measure and record lines and angles of a places
C derive accurate baseline data for urban planning
D have a detailed knowledge of the geology of a place
The most suitable statistical diagram to show spatial distribution of population is the?
A divided circle
B dot map
C pie chart
D line graph
In surveying, fixed obstacles are best dealt with by?
A avoiding them
B using abney level
C removing them
D laying offsets
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