Meaning of law It’s a set rules or principles imposed against the citizens of the country by the state. It’s also a set of rules that govern the conduct of affairs in a given community at a given time. It’s also a body of principles required and applied by the state in the administration of justice. The purposes of laws 1. To promote social cohesion among the society;- each society or community has its laws which regulate the mutual relations and contacts of its members. The laws are enforced to ensure that members of the society may live or work together in an orderly and peaceful manner. 1. To regulate the behaviour/contact of persons. 2. To provide justice to the members of the society. 3. To maintain political and economical stability. 4. To protect fundamental rights and freedoms of the individuals. 5. To establish the procedures and regulations regarding the dealings among the individuals. 6. To maintain peace and the security in the country.

Personality refers to the unique combination of characteristics, qualities, and behaviors that make each person distinct from others. It's like the way a person thinks, feels, and acts, which sets them apart from everyone else. Personality refers to the unique set of psychological traits, characteristics, patterns of thinking, feeling, and behaving that distinguishes one individual from another. It encompasses a person's distinctive way of interacting with the world, including their attitudes, beliefs, values, emotions, motivations, and behaviors. Personality is often thought of as relatively stable over time, although it can also be influenced by various factors such as experiences, culture, environment, and development. Psychologists have developed various theories and models to understand and explain personality, including trait theories, psychodynamic theories, humanistic theories, and social-cognitive theories.

The human life cycle may be said to begin with fertilization and then proceed through prenatal growth and development, birth, postnatal growth and development, maturity, senescence, and death. While you might think of child development as something that begins during infancy, the prenatal period is also considered an important part of the developmental process. Prenatal development is a time of remarkable change that helps set the stage for future psychological development. The brain develops over the course of the prenatal period, but it will continue to go through more changes during the early years of childhood. The process of prenatal development occurs in three main stages. The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period.

When at least two electrodes are dipped into an electrolyte and connected by an external electrical conductor, an electric current flows and chemical reactions occur in the half cells

Bimolecular reactions – gaseous and liquid states. Quasi equilibrium and steady state approximation theory of reaction rates. Reaction mechanisms.

Aldehydes and ketones are in equilibrium with their enol isomers.

Nutrients are essential life chemical elements (About 16 elements). Macronutrients:-Compounds required in great quantities

Sun's energy is harvested by plants and stored as chemical energy through photosynthesis.

The diversity of climates and landforms leads to great diversity of vegetation types in E.A. .Vegetation is influenced by eq uator, relief and altitude especially by Mt. Kenya, Kilimanjaro and Ruwenzori Mountains that are over 5000m high.

Communities associated with freshwater lakes, river valleys and areas that are permanently or temporarily waterlogged. Waterlogging is a result of drainage impediment. These communities are ecotones between dry land and open water. Wetlands are highly productive. They are species rich as they draw them from the adjacent ecosystems.