So they can communicate with other people to find out more about every candidate before they vote <span />
It would be A. Originally it was Democritus, but Thomson was highly credited so it would be Thomson.
1. Temperate grassland and savanna have grasses as the predominant plant form.
2. Both temperate grassland and savanna mostly have animals that feed on grass [grazer] as the primary consumers.
Also, the two vegetation are prone to fire incident and both have been impacted by agriculture.
The right option is; B. Global Warming
An unnatural temperature increase in the atmosphere near Earth's surface is called global warming.
Global warming is the observed prolonged rise in the average temperature of the earth's climate system. Global warming is an environmental problem that is observed by temperature measurements and by various influences of the warming. Global warming is caused by natural influences such as greenhouse gases, volcanic eruption, and human influences such as industrial revolution and deforestation.