Which one of the following is not a major source of invasive species in the world?
A) Deliberate introductions of species by humans who have specific intentions
B) Accidental introductions of species as parasites or pathogens on commercial species
C) Species escaping from zoos and animal parks
D) Species escaping from commercial aquaculture enclosures
C
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Countries like Singapore and Indonesia experience high rainfall and high temperature throughout the year because
A. they are islands. B. they are located in the equatorial zone. C. they experience tropical monsoon climate. D. daily wind reversals keep temperatures high and bring heavy rainfall.
Which of the following is true of the reaction: O2(g) ? 2 O(g)?
A) It is endothermic. B) It is exothermic. C) It is neither endothermic nor exothermic. D) None of these, the reaction cannot occur.
Abercromby’s and Hildebrandsson’s cloud classification system divides cloud forms into four primary cloud groups - ____________________ clouds, ____________________ clouds, and ____________________ clouds; the fourth group contains clouds showing more vertical than horizontal development.
Fill in the blank with correct word.
Planetesimals are small planet-like bodies in our solar system.
Answer the following statement true (T) or false (F)