Over the last few years, the largest source of immigrants into the United States has come from this country
a. Canada
b. Mexico
c. China
d. India
e. Afghanistan
B
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Which of the following cities will have a continental climate in Europe?
A) Budapest
B) Paris
C) Athens
D) Belfast
E) Barcelona
Dolphins and porpoises are small-toothed whales.
Answer the following statement true (T) or false (F)
High-relief hummocky topography develops where:
a. the glacier was sliding on its bed b. a thick layer of sediment accumulates on top of a stagnant glacier c. the glacier is moving over easily erodible sediment d. the glacier is moving down a steep valley
Hydrogen "burning" in stars is ________
A) an atomic reaction that generates hydrogen by splitting helium atoms B) hydrogen atoms that combine with deuterium atoms to make HD complexes, and this reaction generates immense amounts of energy. C) an atomic reaction that fuses 4 protons to make a helium nucleus, releasing energy by converting mass to energy D) a chemical reaction that bonds hydrogen to oxygen to make water, which remains a gas because of the extremely high temperatures