name the largest known type of sea star, whose numbers have dramatically decreased along the pacific coast of north america.

Asimilarity between the governments of israel and iran is that a both are considered democracies b. both are ruled by a prime minister c. both give men and women voting rights d. neither allows political parties to exist

Which of the following can scientists estimate geologic time? a.observing rock sequences b.radiometric dating c.comparing fossils d.all of these

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration