The map below shows an approximate route of Christopher Columbus's first voyage across the Atlantic. Columbus left Spain from the port of Palos but sailed south to the Canary Islands before setting course to the west. On the return trip, he sailed north from Hispaniola before setting course to the east. Which global wind belts was Columbus likely using on his outbound trip and return trip.

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Which of the following is a common danger of commercial fishing?

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms