Answer:
In lines 25 - 26, Frans de Waal stated that Empathy and Sympathy developed because human beings are "easily swayed in one emotional direction or another by their fellows."
Explanation:
In his primatology studies, Frans de Waal concluded that laughter is contagious since people express various emotions in sympathy with others. He made this claim in his writing titled, "The Age of Empathy: Nature’s Lessons for a Kinder Society (2009)." Humans, like other primates, share many emotions in common with their fellow humans.
Answer: The uses are as follows :D
1. Lithium: heat resistive ceramics, aircraft building, tritium production
2. sodium: coolant in nuclear reactors, soap making, street light manufacture (e.g. sodium vapor lamps)
3. Potassium: tanning of leather, manufacture of inks, making gunpowder
4. Rubidium: thermoelectric generator, making atomic clocks, working fluid in vapor turbines
5. Cesium: catalyst for hydrogenation of some organic compounds, vacuum tubes, photovoltaic cells
6. Francium: extremely radioactive and extremely rare so not used often
the answer is transfer appeal
