The small glaciers that exist in high mountainous areas are called ice sheets valley glaciers mountain glaciers

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before

What is an additional type of erosion found at the coast? what does it mean?

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?