Question

prepare pictorial chart /an album or a short power poimt presentation on the following topics 1) global warming 2) bio magnification 3) Entrophication

Answer 1

Pictorial representation means representing anythng with the help of pictures, drawings or graphs. We can also prepare the presentation with the help of Microsoft power point presentations. Global warming is one of the major concerns of prwsent time. due t global warming ice glaciors are melting. temperature has risen by some degrees on the scale.