Answer:
The correct answer is B. They are a collection of minerals or a body of glass.
Explanation:
The study of rocks needs the observation of their characteristics; its characteristics depend on the properties of the minerals that compose it, its relative amounts and the way in which these were joined to originate the rock. Texture is the external appearance of any rock. It depends on the shape, size and internal arrangement of mineral crystals. Each of these characteristics maintains its specific properties (chemical and physical) in the rock as a whole.
In a rock we can distinguish two types of minerals:
Essential minerals. They are the ones that constitute the nature of the rock and give it its characteristics and properties for being in greater proportion. The lack of one of them would result in the formation of a different rock with different properties.
Accessory minerals These are minerals that appear occasionally in very low proportions within the typical composition of a particular rock. Its presence does not alter the basic characteristics of the rock.
The correct answer is hypothalamus
Explanation: The hypothalamus acts on the regulation of temperature, appetite, thirst, sleep cycle and autonomic nervous system.
The most common are anxiety disorders major depression and bipolar disorder. According to the Anxiety and Depression Association of America, this disorder is highly treatable, but only around 37 percent of those affected actually receive treatment. It is common to be diagnosed with both anxiety and depression
<h3>
What is bipolar disorder?</h3>
- Manic depression, formerly known as bipolar disorder, is a mental health illness that results in sharp mood swings, including emotional highs (mania or hypomania), and lows (depression).
- When you experience depression, you could feel melancholy or hopeless and stop enjoying or being interested in most activities. You might experience mania or hypomania (a less severe form of mania), which can make you feel euphoric, energized, or excessively irritable.
- The ability to think clearly, energy levels, activities, judgment, and behavior can all be impacted by bipolar disorder mood changes.
- Mood swing episodes can happen infrequently or repeatedly each year. While the majority of people will have some emotional symptoms in between bouts, some people might not.
To learn more about bipolar disorder with the given link
brainly.com/question/14293131
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Answer:
"Realist" is the correct answer.
Explanation:
- Realism seems to be a philosophy pretending to somehow describe contemporary political life.
- Everything always underlines the political limits arising from either the self centered character of humanity as well as the unavailability of a strong central government over the community as well as the country.
Thus the above is the right answer.
