1. the answer is A. temperature only
2. the answer is D. cooler, and saltier
B- Water Cycle will be the answer.
Hello! Ahh okay let’s see... I’ve studied this before.
So an example of an open system can be something like living organism such as a human being. We actively interact with our environment, which results in changes to both the environment and us. For example... we eat to acquire energy.
I hope this helps, I tried to give a pretty detailed example. Have a great night!
~Brooke❤️
River valley trade made them key economic areas.
Hope this helped. :)
