In 1607, Italian genius built a thermoscope, a device that showed
changes in temperature; however, his invention did not have a measuring scale.
Galileo
Daniel Fahrenheit
Isaac Newton
Pomponius Mela
Evangelista Toricelli

Which expression is equivalent to (fg)(5)

The people of the arctic lived in blank during the winter, while subarctic peoples blank

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.