What’s the most dangerous place on earth

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor. b. increased mechanization has increased the need for water, thereby increasing the need for labor. increased mechanization has increased the use of land, thereby increasing the need for labor. d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.