<span>Went on a hunger strike, meaning that he didn't eat anything while he was in Is one of them not sure about the others </span>
-Concerns about health effects from smog are monitored by well-established methods.
-Emissions of greenhouse gases promote innovative ideas to monitor environmental effects.
Options 4 and 5.
<u>Explanation:</u>
With the advancement and increase in the science and technology in the economy, there is increase in the standards of the living of the people. The lifestyle of the people becomes easy.
With the science and technology, the efforts put in a particular thing gets decreased and there is increase in the communication with the people all around the world. The distances among the people have reduced and world looks like a global village.
May be A is right up I think
The magnetic field is a region around a magnetic material or a moving electric charge within which the force of magnetism acts. The Earth's magnetic field deflects most of the solar wind, whose charged particles would strip away the ozone layer which protects the Earth from ultraviolet radiation.