Without jet contrails to block sunlight, air temperature across the united states would be lower. true or false

false since blocking sunlight would reduce the temperature and not raise it

largest usa states are texas north dakota california

globally saudi arabia russia usa

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.