What is the latitude and longitude of the lighthouse of Alexandria?

What is the single unit of protein called? Characteristic of scientific research? What aree the factors that determine the strength of a material? How did the glaciers affect the type of soil in the Midwest? Is 27 minutes before 7 o'clock is 33 minutes past 5 o'clock? How much matter in the solar system can be found in the planets? Why does the ribbed mussel not show any feeding activity during low tide? How are petals adapted to their function? Urea based dyes are included in which class of dyes? What are the key differences between wind energy and fossil fuels in terms of their environmental impact and sustainability? What age did Marie curie go to school? What is a brief history of nuclear fission and fusion? How many grams are in 55.0 moles of sodium? How much Horsepower i amp volts? How are reaction rate and equilibrium connected? What is a device to stem the flow of blood called? Which has the lower atomic mass cobalt or nickel? What is the importance of earth's rotation and revolution? What temperature will human tissues actually freeze? Where does the oesophagus take the food to?