Where was Eratosthenes when he observed the shadow of the stick?

(a)  

What is the unit of measure based on the size of a large sports arena with tiered spectator seats?

(a)  

What date does Eratosthenes observe the shadows?

(a)  

What are the reference lines that passes through both poles?

(a)  

What is the value for the acceleration due to gravity on Earth in $$\frac{m}{s^2}$$  ?

(a)  

How many thousands of kilometers is the Earth's radius?

(a)  

What is the last name of the scientist who was able to determine the Gravitational Constant?

(a)  

How many hundreds of kilometers is 1 degree in Earth coordinates?

(a)  

What longitude is the Prime Meridian in degrees?

(a)  

What ocean is the International Date line found?

(a)  

What hemisphere is the Philippines found?

(a)  

How many degrees longitude is the North pole?

(a)  

What is the value of X to get the formula of the volume of a sphere?  $v=\frac{X\pi r^2}{3}$  

(a)  

How many hours does it take for the Earth to turn  $360\degree$  ?

(a)  

How many days exactly does it take for the Earth to go around the sun?

(a)  

What is the shape of the map produced by cylindrical map projections?

(a)  

What is the main use of Mercator world maps?

(a)  

What 3D shape did Buckminster fuller use to map the globe onto a flat surface?

(a)