The Equator is an imaginary line around the middle of the Earth. It is halfway between the North and South Poles, and divides the Earth into the Northern and Southern Hemispheres. The Equator is the line of 0 degrees latitude. Each parallel measures one degree north or south of the Equator, with 90 degrees north of the Equator and 90 degrees south of the Equator. The latitude of the North Pole is 90 degrees N, and the latitude of the South Pole is 90 degrees S hope this helps
Dmitri Mendeleev is famous as the creator of the periodic table of elements, which is actually a tabular arrangement of the chemical elements, ordered by their atomic number
The Mass/Mass percent concentration is 7.5%. Take 30/400 and then multiply by 100
I think it would be amazing if u tryed a a volcano or a water fall
The age of a material or how old the material is.