The numerous parallel dotted lines on this map indicate the location of an important feature on the landscape. What is it

East African Rift

Explanation:

East African Rift is a continental rift zone in East Africa that is approximately 7,000 kilometres in total length. It runs from Lebanon  to Southeast Africa.

The numerous parallel dotted lines on the map indicate the location of an important feature on the landscape. It is East African Rift.

So, answer is East African Rift.

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.