17 trees. One ton of cardboard recycling saves 17 trees,681 gallons of gasoline, 6mt co2 emission..
There is no limit on the number of times cardboard can be recycled. Cardboard will lose it's integrity as it is continuously recycled though.
There are many ways in which one would be able to make decorated cardboard picture frames. One would be able to make these frames with cardboard, glue, scissors, and decoration materials of their choice.
Make one out of cardboard
To make a cardboard sign, one needs to use a large piece of cardboard. One should then use marker pen to write the sign in large, clear handwriting so that the sign can be easily read.
It takes four trees to make one gallon of syrup; if it takes 100 to make 25, that is four trees per gallon.
Not even one tree :)
There is no specific number to make a grove, it can be five to infinity.
Rather alot.
150
No but you can make one out of cardboard and paint or buy a fake one.
It takes hundreds of trees to make 1 sheet of paper, so it depends on the length of the book