Answer:
A frenzy over a threat by communists in the cold war
Explanation:
<span>The Greek and Roman civilizations influenced us today in many ways. There way of doing things 2000 years ago is now a structure on how we do things now. They influenced how we use politics like a congress and senate to democracies. The also help economical ways, by buying and trading things across seas. Also, they help us form Religions, like Judeo-Christian. Greek and Roman civilizations were a big help to us today.There are many ways that the Greek and Roman civilizations have influenced the USA. Many of the ways are political, in the Greek civilizations, also known as a Polis, would have group meetings of all the citizens in the city to discuss the public affairs, to choose officials, and to make and pass laws.</span>
The unit is called Ecosystem.
Ecological units comprise concepts such as population, community and ecosystem.
<em>An ecosystem</em> is a community of plans and animals interacting with each other in an particular area. They also interact with their non-living environments (water, earth, sun, soil, climate and atmosphere).
The robins are in relationship with the earthworms because the robins eat them in order to survive and as a part of the food chain. The food chain is a linear sequence of organism through which nutrients and energy pass as one organism eats another. Ecosystems consist of creatures that mutually benefit from each other.
The correct answer is B.
During the Kitchen Debate, Richard Nixon and Nikita Khrushchev were examining a model of a typical American home that the average American could afford. However, during this debate, Khrushchev challenged Nixon as he felt that not all Americans could have a home like this, while in the Soviet Union you would be guaranteed a home just for being a citizen. Khrushchev goes onto argue that even peasants in the Soviet Union can afford a standard house.
