A hypothesis is _______.a. a proposed solution to observed phenomena
b. a question derived from observed phenomena
c. a testable explanation for observed phenomena
d. generated as the final step in scientific inquiry -help

Answers

Answer 1

Answer: C is the correct answer .

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The end of the paleozoic era was signaled by

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The correct answer for the question that is being presented above is this one: "B. mass extinction of land and sea animals." The end of the paleozoic era was signaled by mass extinction of land and sea animals.

Here are the following choices:
A. the development of humans
B. mass extinction of land and sea animals
C. the development of organisms with hard parts
D. both a and b

What were the major ways the world was different in 1450 from what it had been in 600, because of Islam

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The spread of Islam changed many countries. The religion quickly spread and many countries of power classified themselves as Muslim countries. This united the countries in a religious manner and all of the Muslim countries were led and ruled by a khalifah. The united rule helped Muslims achieve victory over battles that would change the face of the Earth.

What is Ramses 11 best known for

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Ramesses II (1279-1213 BCE, alternative spellings: Ramses, Rameses) was known to the Egyptians as Userma’atre’setepenre, which means 'Keeper of Harmony and Balance, Strong in Right, Elect of Ra’. He is also known also as Ozymandias and as Ramesses the Great. He was the third pharaoh of the 19th Dynasty (1292-1186 BCE) who claimed to have won a decisive victory over the Hittites at The Battle of Kadesh and used this event to enhance his reputation as a great warrior.

What was one effect of the Interstate Highway Act of 1957?a. the emergence of the car as America’s main mode of transportation
b. the creation of speed limits as a result of increased highway accidents
c. the sluggish development of the airplane industry
d. an increase in the populations of midwestern and western cities
e. fewer jobs because the railroads lost business

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One effect of the Interstate Highway Act of 1957 was "b. the creation of speed limits as a result of increased highway accidents" since people were not used to driving at such speeds for such long distances.

Answer: It's not B. just did the test.

Explanation:

How did economic nationalism affect trade in the world?

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In some parts of the world they had to restrict trades leaving some countries without a lot of food and resources.

A success of Jawaharlal Nehru was that he a. unified India and Pakistan
b. abolished the caste system in India
c. ended serious food shortages in India
d. improved education in India