A gas has a volume of 15 L, a temperature of 300 K, and an unknown initial pressure.
Then, the gas expands to 30 L, remains at
300 K, and has a pressure of 300 kPa. What
was the initial pressure of the gas?

Perhaps seek some professional ? it isn't very asking some children who are just trying to find out answers to homework.also, it seems professional would actually be good to you. obviously it isn't going to magically fix your depression, but it'll do something. drugs, smoking weed, it won't do much, especially if your husband is against it. if you do it he'll dislike it. but talk to him, try and get him to listen to you, and figure everything out together, okay? there's a website- maybe it can offer some ?

Idon't understand is there supposed to be a list or something if there is pm or add in under this message i will do my best to .

Lysosomes are considered  a digestive enzyme