Earthquakes produce three types of seismic waves: primary waves, secondary waves, and surface waves. Each type moves through materials differently. In addition, the waves can reflect, or bounce, off boundaries between different layers.
Answer: TRUE.
Explanation: "Glory" is an optical phenomenon caused by water droplets, consisting of concentric rings and somewhat similar to a rainbow.
The glory consists of one or more concentric, successively dimmer rings, each of which is red on the outside and bluish towards the centre.
In order to see a glory, therefore, the clouds or fog causing it must be located below the observer, in a straight line with the Sun/Moon and the observer's eye.
Colored rings appearing surrounding the shadow of an aircraft flying above a cloud is sometimes called The Glory of the Pilot.
The answer is TRUE
The Kaliningrad Oblast<span>, which shares a border with Lithuania (on its northers and eastern coasts) and Poland (on its southern coast), is an exclave of the </span>Russian Federation, even though it is geographically separated from the main part of Russia.
Answer:
Yali´s question: "Why you white man have so much cargo and we New Guineans have so little?"
Explanation:
This question from Yali, a Papua New Guinean political leader, led Diamond to develop his research published as Guns, Germs, and Steel (1997).
The question refers to the word cargo as New Guineans use it, meaning the goods brought by Westerners, which were considered as proof of the white man’s strength.
Yali’s question is actually about the roots of inequality.
