Both meridian and parallel of latitude will form an ellipse when the earth ellipsoid makes one turn.
举一反三
- ________ energy under the earth must be released in one form or another, for example, an earthquake.
- ( )is the one who makes an offer. A: Offeree B: Both C: Offeror D: Acceptor
- When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.
- 212．The distance between any two meridians measured along a parallel of latitude _______.
- An example of this is motion parallel to the earth’s surface.