Structures that are superficially dissimilar but have the same structure in terms of bones, muscles, nerves, and blood vessels are best described as ____
A)heterologous
B)homologous
C)vestigial
D)analogous
E)exogenous
B
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Long range forecasts (monthly or seasonal) include predictions of:
A) pressure. B) wind. C) precipitation. D) temperature. E) temperature and precipitation.
What can you say about the distribution of population concentration in Brazil?
A) very evenly distributed throughout the country B) People tend to live near the coastal regions. C) mostly in the North part of the country D) in the highland areas E) in the coffee producing areas
What country is NOT a significant producer of strategic minerals?
A) Australia B) Canada C) Japan D) Russia E) United States
Read carefully through the paragraph below, and decide which of the options is correct
Intermediate and felsic continental crust can form by simple mantle melting. Physical separation of metamorphosed mafic igneous rocks may leave behind typical, more felsic crust. Partial melting of basaltic oceanic crust in hot early Earth may have generated magmas with continental-crust composition that form rarely today A) The word " rarely " should be replaced by "abundantly". B) The word "can" should be replaced by "cannot". C) The word " separation " should be replaced by "mixing". D) The word " Partial " should be replaced by "Total".