13. Why is there are often? A To allow drainage 8. To a low roots to overgrow. C. To keep me sot intact 14. What do we call the degree of coloness and hotness of the atmosphere a certain period of time A Climate B. Humidity C. Moisture D. Temperature 15. Which is the main energy provider in the process of food manufacture in the plant Kingdom A. Carbon Dioxide B. Som C. Sunlight D. Wate 16. Which of the following provides nutrients in plants and contains minera elements necessary for noma pantgrown and development of the trees? A Air B. Fertizer C Woisture 17. What is the process of which it grows new plants from a variety of sources like seeds cuttings and other plant pans? A. Germination B. Layering C. Plant Propagation D Transplanting 18. What is a vegetative plant propagation that involves rooting apart of the stem while tis ill attached to the parent plant? A. Budding B. Cutting C. Grafting D. Marooting 19. What technique propagates plants vegetatively that joins two plants into one? It uses the roots and the botom portion of one plant and attached it to a tender shoot. A. Budding B. Cutting D. Marcotting C. Grafting 20. What includes any facility focused on growing tree-bearing fruits? B. Fruit Orchard A. Greenhouse C. Plant Nursing D. Not mentioned insho wherein plants are put row to row and distances are kept similar​