Question

make questions about 10 to 20 on English

Answer 1

*do trees have birthday?
*how can a big tree live?
*how to tree help us?
*which air help to rainfall?
*what is starch?
*how many uses of trees?
*which part of the trees we got a rubber?
*which trees in South America called cow tree ?
*which tree are live as long as ten thousand years ago in California in America?
*huge evergreen trees live in how much year?