What disease wiped out one-quarter of Europe's population around 1350?
A) bubonic plague
B) influenza
C) malaria
D) measles
E) smallpox
A
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At the December solstice, the subsolar point is on the ________
Fill in the blank(s) with the appropriate word(s).
Scientists often depict their understanding of an organism's evolutionary ancestry in diagrams called ________
A) phylogenetic trees B) taxonomic trees C) classification trees D) hierarchical trees E) ancestral trees
Civil wars are frequent in developing countries that were formerly colonized, and often devastate crop production
Indicate whether the statement is true or false
Our global society has a greater potential to address concerns of sustainability today compared to previous societies because ________
A) we value goods B) of the Bill of Rights C) politicians today propose short?term solutions D) we have many thousands of scientists who study Earth's processes and resources closely E) we have citizens who vote