Answer: what factors led to rise of political machines? absence of structure for running a city , rapid urbanzation and immigration / urban problems. Political Machine.
Explanation:
Answer:
Communications and Transport.
Telegraph.
Aerial reconnaissance.
Railroads.
Army ambulance corps.
Weapons and Ships.
Long-Range Weapons and the Minie Bullet.
The Gatling Gun.
Answer:
A philosophy that emphasized happiness and pleasure Hellenistic Era A period in time in which Greek culture spread to all of the lands conquered by Alexander the Great
The development of microchip (or
integrated circuits) made computers more smaller, much faster, and more
powerful. Microchips allowed number of transistors to increase in chips,
doubling roughly every two years in accordance to Moore’s law. They are easier
to produce, requires less power, and costs lower. Microchips helped embed computer
in mobile PC’s, laptop, phones, watches, and even home appliances.

<u>The Fossil Record</u>
They are useful in dating geological material, because they indicate which species were alive at the time the rock was formed. The geographic distribution of fossils is also useful in understanding how different species spread and evolved over time.