A) Charles Darwin B) John Muir C) Alexander von Humboldt D) Henry David Thoreau
A) The interconnectedness of nature B) The food chain C) Survival of the fittest D) Natural selection
A) The web of life B) The food web C) The ecosystem D) The balance of nature
A) Politician B) Author C) Artist D) Naturalist and explorer
A) Isaac Newton B) Albert Einstein C) Galileo Galilei D) Charles Darwin
A) The Andes B) The Alps C) The Rockies D) The Himalayas
A) Increased religious fervor B) A fascination with natural sciences C) An emphasis on industrial progress D) A decline in interest in science
A) 18th century B) 21st century C) 19th century D) 20th century |