Answer 1. im preety sure its sydication of news columns
Answer2. automated printing presses were made
Polyphonic music uses two or more independent melodies and monophonic music uses one melody.
Explanation:
Using a sharp knife, trim off a portion of the stem's bottom, and remove the leaves that would end up below the water line. Take great care not to scuff or pinch flower stems. Damaged stem tissue significantly reduces flower performance by inhibiting water absorption. Scissors are never recommended for cutting flowers.
Letter c should be your answer. Hope you do good