Answer:Identifying Relationships and Concepts Here are the relationships and concepts for each set of terms: 1. Plants, piña, clothing materialsRelationship: Piña is a type of fiber derived from the leaves of the pineapple plant. This fiber is then used to create clothing materials.Concept: Plant-based materials: Many clothing materials are derived from plants, either directly from their fibers (like piña) or through processing (like cotton). 2. Sunlight, Water, carbon dioxideRelationship: Sunlight, water, and carbon dioxide are essential components for photosynthesis, the process by which plants convert light energy into chemical energy.Concept: Photosynthesis: This process is vital for plant growth and survival, and ultimately supports all life on Earth. 3. Medicinal plants, guava leaves, cleaning woundsRelationship: Guava leaves are part of a medicinal plant that has traditional uses in wound healing.Concept: Traditional medicine: Many cultures use plants for medicinal purposes, drawing upon centuries of knowledge about their healing properties. 4. Roses, stems, wear glovesRelationship: Rose stems have thorns, which can cause injury. Wearing gloves protects hands from these thorns.Concept: Safety precautions: When handling plants with thorns or other potential hazards, it's important to take safety precautions to prevent injury.