Examlex
The ___ of a radioactive material is the time it takes for a given amount of radioactive isotope to be reduced by half.
The Northeast Trades
A term used to describe the trade winds in the northeastern part of the world that facilitate shipping and trade.
Iberian Peninsula
The southwesternmost region of Europe, comprising mainly Spain and Portugal.
Canary Islands
A group of Spanish islands located off the northwest coast of Africa, known for their distinctive landscapes and climate.
Queen Isabella
The Queen of Castile and Aragon who, along with her husband King Ferdinand, funded Christopher Columbus's 1492 voyage, leading to the discovery of the Americas.
Q4: Support is growing for the idea that
Q5: _ are geological forces generated inside the
Q8: The greater part of the sand from
Q12: A(n) _ is a steep-sided half-bowl shaped
Q15: Most deaths associated with volcanic eruptions are
Q26: Not considering other injuries, which of the
Q27: A particle of water in a wave
Q36: Plate tectonics is a unifying idea that
Q46: Two layers of sediment representing one year
Q47: Bodies of till shaped into streamlined hills