Answer:
B. rock and metals; volatiles
Explanation:
- According to the structure of the planet they are divided into terrestrial and Jovian. Terrestrial planets have a solid, rocky surface, are relatively high densities, slow to rotate, lack a ring, and have little or no satellites.
- They include all inland planets: Mercury, Earth and Mars. Of these Venus, Earth and Mars have atmosphere, while Mercury is practically gone. It is so thin that we cannot speak of it in our earthly sense.
- The Jovian planets are similar to Jupiter. They are gaseous gins composed mainly of hydrogen and helium, they are low in density, have fast rotation, rings and many satellites and probably a little solid core. These are Jupiter, Saturn, Uranus, and Neptune.
The placebo effect is when somebody's physical or mental health appears to improve after accepting a placebo or 'dummy' treatment.
<h3>How does the placebo effect result in the brain?</h3>
The placebo effect increases activity in an area called the rostral ventromedial medulla, which transfers pain information, and reduces activity in the periaqueductal gray, which helps the body suppress pain. The nocebo effect generated the opposite change.
In anticipation of benefit when a placebo is administered, dopamine receptors are started in regions of the brain associated with prize. As further evidence that the placebo effect is a authentic biological phenomenon, genetics can influence the strength of the effect.
To learn more about the placebo effect visit the link
brainly.com/question/5069588
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Answer:
Ancient Egypt was divided into two parts - Lower Egypt, a fertile area of the land mostly located in the delta of Nile river and Upper Egypt, in southern more mountainous area. Besides this part of Egypt was covered with desert and was uninhabited.
Explanation:
Ancient Egypt is one of the world's first civilizations that has developed in the fertile strip of land near the Nile river. That is why Nile was a source of life of Egyptians. Most of the people were living in this strip and narrow land which allowed different labors to develop. Mountainous part of Egypt wasn't inhabited that much, but was rich with different metals.
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Feminists
The group or organization which was not motivated by the civil rights campaign of the 1950's and 1960's is the feminists. The Civil rights campaigns focus on the implementation of laws equitably to all individual, which crested during the 1960's. Ensuring that the rights are uniformly preserved by law, however, not limited to women's rights, minorities', and LGBT rights.
