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