In terms of geology, his layer would be "crust" - the outermost surface layer of Earth.
The crust is differenciated from the next layer, "mantle" by its chemical composition.
Within the crust, we can be more specific by saying "pedosphere" - it's the part of the crust with soil, where vegetation can actually grow.
Answer:
A. human genetic similarities.
Explanation:
Every basic physical features that humans can do without external learning are influenced by our genetic. Genetic similarities resulted in almost identical physical components that exist between humans regardless of our races.
When we examine people with different races, we will find that our physical mechanism are extremely similar with one another. Our bodily function are similar , the range of emotions that we feel are the same, Our tendency to make facial expressions in response to our emotions are also the same , etc.
Campaign managers have replaced political parties when it comes to running political campaigns in some cases.
In small local campaigns, the campaign manager is frequently the only paid staff person and is in charge of all aspects of the campaign that are not handled by the candidate or volunteers.
The campaign manager supervises the campaign and ensures that resources are spent efficiently. Hundreds of staff personnel will handle the necessary tasks in larger campaigns, like one for the presidency of the United States.
While campaign managers frequently serve as the primary strategists for local campaigns, larger campaigns in the US hire consultants to act as strategists, and the campaign manager's primary responsibility is to supervise the campaign team. Deputies who work closely on the campaign's many parts are frequently assigned to campaign managers.
To learn more about campaigns refer to:
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What is wrong about this sentence is that dementia is implied to be a physical problem ("dementia and other physical weaknesses").
While old age can come with many physical difficulties for individuals, the disorders gathered under the broad term "dementia" do not typically affect a person's appearance or motor functions. The areas affected have to do with cognitive abilities (thinking, problem-solving, etc.). These include memory (like Alzheimer's), feelings, language, and repetitive tasks like cooking.
