The ecliptic is the plane of Earth's orbit around the Sun. Hope this helped!
The major player of the earth that's liquid is the outter core
Answer: North America, South America, Antarctica, Europe, Africa, Asia, Australia
Answer: 180 degrees longitude
Explanation: I just looked it up
A global network of observation stations measures the round trip time of flight of ultrashort pulses of light to satellites equipped with retroreflectors.
powerful source of data for studies of the solid Earth and its ocean and atmospheric systems
