STS PRELIM EXAM PART 3 SET A

Key features of the Modern Ages include the (a)   , the Age of Exploration, the Enlightenment, and the rise of industrialization.

Thomas Edison's invention of the (a)   electric light bulb illuminated cities.

Later in the 20th century, the invention of radio and television further transformed the way (a)   was disseminated.

In the 19th and 20th centuries, the steam engine powered (a)   and steamships, making long-distance travel more efficient.

The invention of the internal (a)   engine led to the development of automobiles and airplanes, revolutionizing personal and commercial transportation.

Louis Pasteur's work on germ theory and the subsequent creation of (a)   for various diseases, significantly improved public health.

X-rays, developed by Wilhelm Roentgen, revolutionized medical (a)   .

Rizal made notable contributions by inventing a device called the " (a)   ," which aimed to diagnose and treat various eye conditions.

Dr. Fe del Mundo invented the "Fe del Mundo Incubator," a medical incubator designed to provide a controlled environment for (a)   infants.

Zara's work on the videophone, a device capable of (a)   both audio and video signals, showcased his pioneering spirit.