Standard
Stand
The name of this sort of jump is the Cavalletti.
They cross at the two poles.
Post and Lintel.
Cross-country. You use different length of poles in classic and free (skate) cross-country. The longest poles are used in free cross-country.
Poles.
yes
Because the poles are at no point directed straght towards the sun, its due to the Earth being upright (with a small tilt) as it circles the sun. The sun will never be directly overhead outside the tropics.
Any popular sporting goods magazine will have an article supporting the company, and their products. These poles are made in the UK. Bass Pro Shops employees can tell you all about them.
poles.
You are dumb- a classmate.
Earth's Tilt
Earth's Tilt