An increase in the value of one currency in terms of another. Currencies appreciate against each other for various reasons, including capital inflows and the state of a country's current account.
Read Powellâs account of the first ever river expedition through the Grand Canyon in The Exploration of the Colorado River and Its Canyons, issued as a Penguin Classic in 2003.
Rivers, as you may already know, can be a powerful force of erosion â which means that the water breaks away bits and pieces of rock and dirt as it flows downstream. Over time, this erosion begins to carve a hole in the rock where the river runs.This is exactly what happened at Grand Canyon.ivers, as you may already know, can be a powerful force of erosion â which means that the water breaks away bits and pieces of rock and dirt as it flows downstream. Over time, this erosion begins to carve a hole in the rock where the river runs.