What percentage of the earth's surface is covered by water?

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

England is a small country. why is english spoken in so many places worldwide? a. england colonized many places throughout the globe. b. the english language is the easiest language to learn. c. england is located near the prime meridian, making it a popular tourist destination. d. because england is an island nation, it has had many visitors.