Best Answer: They are sending the digital channels through your existing cable. But your TV has no idea what to do with them. Your TV is analog only-it can display unscrambled analog channels over the raw cable, but that's it. So you need the cable company's box to decode and unscramble the digital signals.If you have a late-model TV with a built-in QAM tuner, you may not need the cable company's box.With a QAM tuner, you can receive unscrambled digital and HD channels (but not scrambled premium channels).ut your TV has no idea what to do with them. Your TV is analog only-it can display unscrambled analog channels over the raw cable, but that's it. So you need the cable company's box to decode and unscramble the digital signals.
Scientists who study soil and divide it into layers are called soil classifiers. Other types of soil scientists include agrologists and pedologists. Danielle McGinnis 0 3 years ago Pittsburgh, PA
These layers are called soil horizons. The arrangement of these horizons in a soil is known as a soil profile. Soil scientists, who are also called pedologists, observe and describe soil profiles and soil horizons to classify and interpret the soil for various uses.