Answer:
Seafloor spreading is a geologic course in which tectonic plates divided apart from each other creating new seafloor. The Statements that describe the cyclic nature of seafloor spreading are as follows; New oceanic crust is formed.
Temperature, could be one.
Answer:
B, D, and E
Explanation:
First, the formula for the area of a circle is 

Since pi is equal to 3.14, all we need is the radius squared. Since your radius is 12,
=144. Therefore, your equation for <em>area</em> will be (3.14)(144), answer B.
Second, the formula for the circumference of a circle is
.
So, 2(3.14)(12), answer D.
Edit: Answer E also says the same as above- it just multiples the 2 and the 12 together. Sorry for the initial error!
Answer:
It's the 2nd one Galapágos
Explanation:
Answer: The Siloviki
Explanation: Siloviki is a Russian political term for those politicians, so the plural is in question, the singular is a silovik, who came into politics from some of the security forces, i.e. military, police or similar services. It could also be the secret services that come from some of the former security structures like the KGB and the like. Given that Putin is known as a strong steel arm leader, it is logical that he is attached to such organisations that can provide him with such firmness in his rule. On the other hand, a non-political organisation, a democratically oriented urban middle class is always against this type of governing.