Explanation/Answer:
Among Russia's most important environmental problems: Water pollution is the most serious concern. Less than half of Russia's population has access to safe drinking water. ... Air quality is almost as poor as water quality, with over 200 cities often exceeding Russian pollution limits, and is likely to worsen.
1.1 Jupiter is named after a roman god of the light and sky.
1.2 Jupiter is 2.5 times the mass of all the other planets combined.
1.3 The Romans called this planet Jupiter because it was the largest object in the sky.
2.1 Jupiter is the largest planet in the solar system.
2.2 Jupiter's Giant Red Spot was first photographed on March 5th, 1979.
3.1 Jupiter Has 67 Moons.
3.2 Jupiter Is The Fastest Spinning Planet In The Solar System.
3.3 Jupiter Has Rings.
4.the atmosphere of Jupiter is made up of mostly hydrogen gas and helium gas.
The subject of science is very broad. With that being said, I think there is no official regulatory board that decides the branches of science. Scientific developments are products of joined efforts of different scientists. These scientists could rebuke another's work provided there is evidence. As long as the theory is generally accepted by the scientists and no one rebukes it effectively, then it is a generally accepted fact and everyone adapts it.
Hence, the answer is B.
India and China because these two countries already have the highest populations in the world, and there are no signs of population decrease.
Features of heroic couplets are :
Each couplet expresses a complete thought.
The couplets are written in iambic pentameter.
The last word in the two lines that make up the couplet rhyme.
<u>Explanation:</u>
In a poem, two lines that comes next to each other right away is called as a couplet. Without one the complete meaning of the sentence will not be obtained. The meaning of the two lines will be similar to how they are closer to each other physically. All couplets are the two consecutive lines but not all pairs of consecutive lines forms a couplet. The main condition to be a couplet is that they must be united and completed in nature.
Heroic couplet has some unique features that makes it differ from regular couplet. They are rhymed and always written in iambic pentameter. The rhyme is attained by the last words of each line respectively. They have a thought that is complete when they are together.