-
intersects its
surface Polar climate, the
climate common in
polar regions Polar regions of Earth,
locations within the
polar circles,
referred to as...
- The
polar bear (Ursus maritimus) is a
large bear
native to the
Arctic and
nearby areas. It is
closely related to the
brown bear, and the two
species can...
- In mathematics, the
polar coordinate system specifies a
given point in a
plane by
using a
distance and an
angle as its two coordinates.
These are the...
-
point to a
fixed point called the origin; the
polar angle θ
between this
radial line and a
given polar axis; and the azi****l
angle φ,
which is the angle...
- Look up
polar bear in Wiktionary, the free dictionary. The
polar bear is a
large Arctic animal.
Polar Bear may also
refer to: The
Polar Bear, a 1998 German...
-
Polar molecules must
contain one or more
polar bonds due to a
difference in
electronegativity between the
bonded atoms.
Molecules containing polar bonds...
- complexity. The form of the aurora,
occurring within bands around both
polar regions, is also
dependent on the
amount of
acceleration imparted to the...
-
Permafrost tundra includes vast
areas of
northern Russia and Canada. The
polar tundra is home to
several peoples who are
mostly nomadic reindeer herders...
- also be a solid, a gas, or a
supercritical fluid.
Water is a
solvent for
polar molecules, and the most
common solvent used by
living things; all the ions...
- The
polar regions, also
called the
frigid zones or
polar zones, of
Earth are Earth's
polar ice caps, the
regions of the
planet that
surround its geographical...
