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Svetlanka [38]
3 years ago
6

Which of the following choices describes a characteristic of a closed system?

Social Studies
1 answer:
Naya [18.7K]3 years ago
7 0
Earth can be considered as a closed system, since it only receives sunlight (energy), while the overall mass stays constant, without (almost) any exchange from space. Another example of a closed system is a saucepan or frying pan, on a stove, when its lid is closed.
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Republicanism is a type of government in which
Katena32 [7]

Answer:

below

Explanation:

Republicanism is a political ideology centered on citizenship in a state organized as a republic. Historically, it ranges from the rule of a representative minority or oligarchy to popular sovereignty.

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The hormone released by the pineal gland that reduces body temperature and prepares you for sleep is ________.
Jlenok [28]

Answer:

The hormone is A. Melatonin.

Explanation:

The pineal gland is located at the center of the brain and it is in charge of releasing melatonin. Its production is generally <em>inhibited by light and stimulated by darkness. </em>

One of its main functions is <em>regulating the sleep-wake cycle</em>, reducing one's body temperature in the process.

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3 years ago
Does one political party spend more money on canpaigns then others explain​
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Answer:

It is not a specific party that might spend more, but more of which person is running.

<u>For example: </u>If there was a candidate that was extremely wealthy and was running as a democrate, then they would invest more money in there campaign then the other party if the other party isn't as wealthy.

<u>In other words:</u> There is not one specific party that spends more money.

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3 years ago
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After watching the 30-minute infomercial on Oxy-Clean, Sarah was certain the cleaning product would remove the grape juice stain
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Answer:Sarah was DECODING the message from Oxy-Clean

Explanation:

The receiver refers to how a receiver takes in the message in it sent form and interpret it translating it in their own understanding in order to make sense of what is being communicated.

The communication will be successful if the recover is able to understand the symbols of the message sent and interpret it properly.

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The ethical principle of _____ means that research participants are given enough information about a study to make a reasonable
Schach [20]

Answer:

informed consent                                                                                  

Explanation:

Informed consent: The term informed consent refers to the process of ensuring that the client, research participants, and patients are aware of all the possible costs and risks associated with the procedure of research or treatment. An informed consent will be considered valid only when the participants are competent and voluntarily provided with the consent.

Informed consent is given to the participants before the initiation of particular research and therefore a participant can withdraw from the research anytime he or she wants to withdraw.

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