Applied Psychology

Air pollution refers to the contamination of the air by harmful substances such as chemicals, particulate matter, and biological materials. These pollutants can have serious effects on human health, animals, and the environment.

A greenhouse is a structure with glass walls and a glass roof designed to let in sunlight and trap heat. It is used to grow plants, especially those that need a controlled climate to thrive.

Step 1: Define renewable vs non-renewable. Renewable resources replenish naturally on a human timescale (solar, wind, hydro, biomass). Non-renewables (coal, oil, uranium, thorium) are finite and deplete with use.
Step 2: Apply to options. Solar energy is inexhaustible at the human scale; Uranium and Thorium are nuclear fuels extracted from ores—non-renewable.
Step 3: Conclude.

Step 1: Map competencies to professional standards. Effective practice requires technical competence (theory, methods, ethics), keen observation to pick up verbal/non-verbal cues, and interpersonal sensitivity to build rapport, show empathy, and minimize bias.
Step 2: Integrate for effectiveness. These abilities work together: observation feeds assessment; sensitivity improves validity of data and compliance; competence ensures evidence-based intervention.
Step 3: Conclude. Because all three are essential hallmarks, All of these is correct.

Step 1: Identify channels. Communication involves encoding (speaking/writing), decoding (listening/reading), and non-verbal cues (posture, gaze, gestures, facial affect).
Step 2: Apply to options. Listening (receiver skill), Speaking (sender skill), and Body language (non-verbal channel) are all integral.
Step 3: Conclude. Hence the comprehensive choice is All of these.

Step 1: Define the field. Environmental Psychology examines how natural and built settings (noise, crowding, architecture, climate, green spaces) influence perception, emotion and behavior—and how humans impact environments (sustainability, pro-environmental action).
Step 2: Rule out close options. Social psychology centers on interpersonal processes (attitudes, groups), not the {physical} environment per se. Child psychology focuses on development.
Step 3: Conclude. $ $

Step 1: Define guidance precisely. A facilitative, developmental service that provides individuals with {information, appraisal and support} to make their own educational, vocational and personal decisions.
Step 2: Eliminate others.
• Selection process chooses people for roles—organisational HR, not guidance.
• Compulsion contradicts the client-centered, voluntary nature of guidance.
Step 3: Conclude. $ $