1. Equal volumes of the four samples shown below were placed outside and heated by energy from the Sun's rays for 30minutes. The surface temperature of which sample increased at the fastest rate? * Water, Copper pennies, Basalne sand, Iron fragments​

Which best explains why england had the highest standard of living in the world in 1990? a. england started industrializing before the rest of the world b. england had the highest population in the world. c. england hadthe most fertile soil in the world. dengland had more natural resources.

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

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal