What is Geology ?
Who are Geologists ?
What is the Radius of the Earth ?
Answers
Answer:
1 ANS the science which deals with the physical structure and substance of the earth, their history, and the processes which act on them.
the geological features of an area.
"the geology of the Outer Hebrides"
the geological features of a planetary body.
"an article on the Moon's geology
2) ANS
A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes the Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, although backgrounds in physics, chemistry, biology, and other sciences are also useful
3) ANS
6,371 km
Image result for What is the Radius of the Earth ?
According to data taken by 183 high-school classes participating in a World Year of Physics project, "Measure the Earth with Shadows", the radius of Earth is 6563 km, compared to the accepted value for the mean radius of 6371 km. Of course, no one is claiming the size of Earth has actually changed.