<span>Earth's geochemical and biogeochemical cycles are important because they tend to maintain a balance of Earth's materials.
True
On Earth, old matter is recycled into new matter.
True</span>
Answer:
The options.
A) Planet B has an orbital period 64 times shorter than Planet A.
B) Planet B has an orbital period 4 times shorter than Planet A.
C) Planet B has an orbital period 64 times longer than Planet A.
D) Planet B has an orbital period 4 times longer than Planet A.
E) Planet B has an orbital period 8 times longer than Planet A.
The CORRECT ANSWER IS E)
E) Planet B has an orbital period 8 times longer than Planet A.
Explanation:
Using P2 = a3 to do the estimation.
Let the size of the orbit (a) be represented in astronomical units (1 AU is the average distance between the Earth and Sun) and the period (P) is estimated in years, then Kepler's Third Law says P2 = a3.
It implies that:
A) the period of a planet is independent on its mass.
B) all orbits that possess equal semimajor axis possesses equal period.
C) planets that very distant from the Sun moves slowly than those that are nearer to the sun.
P2 = a3
Given, a =2
P2 = (2)^3
P2 = 8
E) Planet B has an orbital period 8 times longer than Planet A
Correct answer choice for question 1 is :
<h2>C) Federal Reserve Banks </h2><h2 /><h2>Explanation:</h2><h2 />
While the Board of Governors is a sovereign government agency, the Federal Reserve Banks are set up like private companies. Member banks hold stock in the Federal Reserve Banks and earn profits. The Federal Reserve's interest is determined principally from the interest on U.S. government securities that it has received through open market operations.
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Correct answer choice for question 2 is :
<h2>A) Buy government securities </h2><h2 /><h2>Explanation:</h2><h2 />
A recession is a business cycle recession which occurs in a general slowdown in financial activity. Macroeconomic indicators such as GDP, finance spending, capacity utilization, household income, business profits, and inflation fall, while failures and the unemployment rate rise.
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Answer:
Ancient Greeks believed gods and goddesses controlled nature and guided their lives. They built monuments, buildings, and statues to honor them. Stories of the gods and goddesses and their adventures were told in myths. ... The gods and goddesses married humans, had children, fought wars, and argued with each other.