Why equator is important? why Greenwich is important?answer for class 4th to 5thif u don't know then don't answer because then I will report ur answer if u will answer me I will give u 20 pts and mark u as brainestI want answer separatelyI want answer fast

Why equator is important? why Greenwich is important?answer for clas

1.	Why equator is important? why Greenwich is important?answer for class 4th to 5thif u don't know then don't answer because then I will report ur answer if u will answer me I will give u 20 pts and mark u as brainestI want answer separatelyI want answer fast
Answer» Explanation: . It also divides the Earth into the northern hemisphere and the southern hemisphere and is an important line of latitude for navigational purposes. It is at 0° latitude, and all other measurements head NORTH or south from it.2.As the PRIME meridian, the north-south line at Greenwich is USED as the reference for all other MERIDIANS of longitude, which are numbered east or west of it. The Greenwich meridian also serves as the basis for the world's standard time zone system.