FIBER IS A PART OF FRUITS AND VEGETABLES. FIBER IS A NATURAL [OR] MAN-MADE SUBSTANCE THAT IS SIGNIFICANTLY LONGER THAN IT IS WIDE. FIBER IS OF VITAL IMPORTANCE TO DIGESTION;IT HELPS THE BODY MOVE FOOD THROUGH THE DIGESTIVE TRACT,AND CONTRIBUTES TO DISEASE PROTECTION. ALSO KNOW AS BULK AND ROUGH AGE.
HOPE IT HELP.Shows valence electrons: Lewis structure
2. Shows chemical composition but no structure: Molecular
3. Is used most for hydrocarbons; shows lines and functional groups only: Skeletal
Explanation: