Answer:
Option: provided geologic evidence necessary for calculating the time span of evolution.
Explanation:
James Hutton, a naturalist and chemical manufacturer, born in Scotland, is known as the father of modern geology. He gave the theory of rock formations along with Earth's by explaining the processes of erosion and sedimentation. Hutton theories also gave the evidence of calculating the time of evolution by experimenting in plant and animal breeding.
Answer:
The need for public transportation arose in the age of rapid industralization in Europe and the USA. Public transport vehicles and a city system were needed for the masses of workers that had to move and work in shifts in the urban factories .
Explanation:
The type of wave which needs a medium to travel are sound waves because they travel by oscillating electromagnetic fields
<h3>What is a Sound Wave?</h3>
This refers to the waves of refraction which is propagated by a plastic medium.
With this in mind, we can see that mechanical waves are the types of wave that needs a medium for propagation and a sound wave is an example of a mechanical wave because it travels by oscillating electromagnetic fields.
Read more about mechanical waves here:
brainly.com/question/9242091
Answer: The Persian Empire entered a period of decline after a failed invasion of Greece by Xerxes I in 480 BC. The costly defense of Persia's lands depleted the empire's funds, leading to heavier taxation among Persia's subjects.
Explanation:
