Requirements for an ice age on Earth include:
A) a weaker Sun.
B) continents located at low latitudes.
C) larger obliquity angle.
D) smaller obliquity angle.
E) continents located at high latitudes.
Question 2
Which is NOT true about Celtic languages?
A) They were threatened by extinction in England.
B) They are still spoken by people in France.
C) They have been revived in some parts of the British Isles.
D) They have an extensive body of literature.
E) They share common language structure with Finnish and Hungarian.
Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Species currently endangered in Canada include (a) the Burrowing Owl, Athene cunicularia; (b) Taylor
Cystoscopy. In this procedure, a specialized endoscope with a rigid tube, known as a cystoscope, is
Earth and the Moon
Long-wave energy flux is emitted from Earth
Earth Present