Answer:
a
Explanation:
The system is still being used today.
<span>b)problem statement
</span><span>
Design is where the procedure, variables, materials and type of data is being elucidated.
Research method is always used to answer every scientific inquiry and in gaining evidential data or knowledge. The scientific method has the following process or at least undergoes the process of
1. Observation</span>
2. Hypothesis
3. Experimentation
4. Interpretation of data
5. Evaluating the data
6. Passing and recording the data
The Soviet Union was geographically huge stretching across Phil's classroom wall map and it consisted of Russian Federation which occupied the largest part, 15 Soviet Republics, for example, Uzbekistan, Kazakh SSR, Georgian SSR, Armenian SSR, Estonian SSR and seven satellite countries in Eastern Europe i.e. Germany, Hungary, Poland, Czechoslovakia, Romania, Bulgaria and Albania which are now independent countries.
The letter that indicates the area that represents the size of the Mongol Empire at its greatest is A
