How fast did the Colorado River incise down into the Grand Canyon between 4.8 and 1.2 million years ago (or over a 3.6 million year period)? The answer should be in centimeters per century and be calculated for both Point Sublime on the North Rim and an unnamed point on the South Rim. Select the best (closest to what you calculate) answer.

the proximity of water was an advantage to western europe and its culture was able to flourish as a result. trade and travel by sea were easier and safer in historical times.

1. there are no mountains to protect it from the sea

2. and its has wet cool summers and wet, mild winters.

no sé si entiendes español pero te daría la respuesta si lo supiera, pero lo siento mucho

the awnser is a

it is not b or c

it's actually d for edge-nuity.