Answer:
the three layers of the earth are the core, the mantle, and the. crust. the earth's super hot inner core is made up of iron and nickel under great. pressure.
Explanation:
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UrkontinentAlfred Wegener’s original name for his proposed, ancient continent was “Urkontinent”—ur meaning “first or original,” and kontinent meaning “continent” in Wegener’s native language, German. A more popular name for this huge ancient landmass is Pangaea, which means “all lands” in Greek.
The instrument is called a seismograph.
Answer:Norwegian and Swedish
Explanation:
The Montreal protocol is a treaty to reduce the amount of CFCs produced in the world.
<h3>What is the significance of Montreal Protocol?</h3>
The Montreal Protocol is an international agreement between the nations, which are aimed at the prevention of the depletion of the ozone layer in the stratosphere of the Earth. It came into effect in the year 1989.
Hence, option B holds true regarding the Montreal Protocol.
Learn more about the Montreal protocol here:
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