If there was a sudden, significant event in the area (such as a volcanic eruption) then a population with higher biodiversity is more likely to contain at least 1 species which will be adapted enough to survive in the changed environment than an area with lower species diversity.<span />
Answer: kurgans (burial mounds) of the Eurasian steppes. The hypothesis suggests that the Indo-Europeans, a nomadic culture of the Pontic-Caspian steppe (now part of Eastern Ukraine and Southern Russia), expanded in several waves during the 3rd millennium BC.
Explanation:
The most widely accepted proposal about the location of the Proto-Indo-European homeland is the steppe hypothesis, which puts the archaic, early and late PIE homeland in the Pontic–Caspian steppe around 4000 BC. The leading competitor is the Anatolian hypothesis, which puts it in Anatolia around 8000 BC.
Rome was a republic and a monarchy
Greece was a democracy and oligarchy
The correct answer is A) serving a committee.
The best method for a Senator to have power in making legislation is serving on a committee.
The Senator needs to be part of a Committee in Congress so he/she can have more power, influence, and express its ideas to be known by other Senators, congressmen, government officials, the Media, and the public.
The Senator can be part of these committees: Committee on Budget, Committee on Agriculture Nutrition and Forestry, Committee on Armed Service, Committee on Environment and Public Works, Committee on Foreign Relations, among many others.