Kayu memiliki beberapa sifat yang tidak dapat digantikan oleh bahan lain. Sifat yang dapat menyerap atau melepaskan air sebagai akibat perubahan kelembaban dan suhu udara disekelilingnya adalah

Ireally don't know the answer

Photography has changed its subject matter quite a lot over the past few years. in the 1800's, it was considered normal for families to have  post mortem photos of their loved ones, and now that would be completely unacceptable. i think that photographers have always pushed boundaries and have been eager to capture everything, it is just society that changes their boundaries.