The arctic circle is at:
a) 23 ½ N lat
b) 45 N lat
c) 66 ½ N lat
d) none of these
The arctic circle is at: Read More »
a) 23 ½ N lat
b) 45 N lat
c) 66 ½ N lat
d) none of these
The arctic circle is at: Read More »
a) straight lines
b) semi-circles
c) triangles
d) none of these
a) Meridian of Greenwich
b) Meridian of East
c) Meridian of West
d) none of these
The prime meridian is referred to as the: Read More »
a) 90 million miles
b) 93 million miles
c) 95 million miles
d) None of these
The mean distance between the earth and sun is about: Read More »
a) 50,000 mi per hour
b) 66,600 mi per hour
c) 95,000 mi per hour
d) none of these
The mean velocity of the earth in its orbit is about: Read More »
a) density
b) degree of rigidity
c) chemical composition
d) none of these
The distinguishing difference between the asthenosphere and lithosphere is their: Read More »
a) pressure gradient
b) gravity
c) adiabatic cooling of ascending air
d) none of these
Ketabatic winds are produced by: Read More »
a) solid simatic rock
b) solid iron nickel
c) liquid iron and nickel
d) none of these
The earth’s inner core is composed mostly of: Read More »
(a) Ellen Semple
(b) Mary Somerville
(c) Ellsworth Hungtion
(d) All of these
The supporters of Environmental Determinism were: Read More »