True. Oil reserves in Russia. There have been widely varying estimates of proven oil reserves in Russia. Most estimates included only Western Siberian reserves, which have been exploited since the 1970s and supply two-thirds of Russian oil. However, there are potentially huge reserves elsewhere.
Answer:
According to the core accretion model, initially the dust particles and the interstellar gases were all combined together forming a huge cloud, that eventually gets cooled and these gases got concentrated and became gradually denser.
Due to the increasing density, this cloud got disintegrated under the action of gravity, thereby formed a proto-star. Due to the continuous fusion and gravity effects, a star formed and eventually got burst. It then formed the sun with a disk of substances and matter around it. This rotating disc in due course of time gave rise to the planets that exist today.
This is how the solar system originated according to the core accretion theory.
Answer:
Independent Variable
Explanation:
In a scientific experiment the <u>independent</u><u> </u><u>variable</u> is the thing the experimenter deliberately changed while observing
The scientist that studies earthquakes is a ➡️"seismologist"⬅️
For future reference break down the word, get the root. if you don't know what the root-word means look it up in the dictionary, it should help :)
Good luck on your assignment and enjoy your day!
~MeIsKaitlyn:)