It's made of air
True. Matter and anti-matter
a true friend is going to be by your side no matter what or no matter where you are. trust is also the key to friendship
Both. This is only true with water.
The conservation of matter applies in closed systems, where no matter can enter or leave. In open systems, matter can be exchanged with the surroundings, so the conservation of matter may not be strictly true.
Matter and energy are equivalent (E=MC2).
Matter and energy are equivalent (E=MC2).
Matter and energy are equivalent (E=MC2).
True
true
true
True. Matter is anything that takes up space and has mass. It has the ability to interact with other matter and undergo physical or chemical changes, which is why it is said to have the ability to cause change.
If they are a true friend, then yes, they will love you no matter what. If they don't, they may not be a TRUE life long friend.