this which you all are watching is of which country. i dont want to ask where it is invented i want to ask this is of which country

こんにちは， 皆様、このサイトであまり日本語のpostを見つからなくて、もし質問があ ったら、ぜひcommentに聞いてください。 hello, i couldn't really find any posts on this site about japanese. but if you have any questions about japanese, feel free to ask me down below in the comments/replies. have fun learning !

Advantage and disadvantages of internet essays

Maura measures the length, conductivity, mass, and density of acopper wire. which of the following areextensive properties of the copperwire?