The correct answer to the assertion and reason is D. A is wrong but R is correct
<h3>What is an Assertion?</h3>
This refers to the statement that is meant to be proven by the use of a valid supporting detail.
Hence, we can see the given assertion that modern farming methods decrease the yield of production, there is a need to show a valid reason and this is not done, hence, we can conclude that option D is correct because A is wrong but R is correct.
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Answer:
B
Explanation:
The climate dried and made farming and grazing very hard.
<span>Karl Lashley failed to find evidence for the specific location of the engram's because the maze running behavior that he was studying has a complex set of related memories that are in existence in another parts of the brain.</span>
Answer:Social Action
Explanation:
Social Action is defined as the practice in which people come together for performing any action or supporting other people or enhancing and betterment of area conditions.People provide resources, support, help and other factors to the social community and network.
According to the question,social justice, economic justice, improvement in life quality and other such factors that is needed for disadvantage facing people is social action.
Federalism is a type of government where power is divided between the central or general government and the regional government. This type of government is usually characterized by a separation of powers between three tiers of government: executive, judiciary and legislative arms of government.
Federalism differs sharply from unitary and confederation form of government. In unitary form of government, power rests at the central government as opposed to the federal system where power is shared equally. In confederation systems, the states are more powerful than the central government thereby contrasting with the Unitary system of government and federal system government.
The United States's Federal system of government has been the perfect example of a federal system since America's federal system adoptment in 1776.