They had a voluntary exchange on the apartment.
The track star used forward exchange in the relay.
An isolated system cannot exchange either energy or matter outside the boundaries of the system
Appreciate that cation exchange is of importance in the natural environment.
Jarry use paroxysm in a sentence.\
How would you like me to put that in a sentence?
you can do voluntary community sevice
A voluntary action performed in the expectation of getting a reward in return.
I've learned my lesson regarding playing the stock exchange.
Working for the forest preserve is voluntary.If you want to bring a dish, it is voluntary.
The company sponsors the charity drive, but participation by employees is voluntary. Some staff meetings are mandatory and others are voluntary.
Doing voluntary work can be very rewarding for people.
I was able to exchange the defective camera because it had a ninety day warranty.
The track star used forward exchange in the relay.
Nervous system - voluntary movements, posture Skeletal system - voluntary movements, posture Muscular system - voluntary movements, posture Circulatory system - delivery of nutrients to tissues Respiratory system - gas exchange
looks like you are doing good. can we exchange it?
An isolated system cannot exchange either energy or matter outside the boundaries of the system
Since this imples an exchange, you would use "por" for this sentence. "Mi vida por tu vida".