Basic Science

IMPLICATION OF TENAGE PREGNANCY

CONSEQUENCES/IMPLICATION OF TENAGE PREGNANCY Depression may arise when a teenager is pregnant. The teen may fall into a depression while trying to handle the emotions a pregnancy creates and all of the possibly negative feedback about the pregnancy from friends and family. The fluctuating hormones that a pregnancy causes may also prompt depression. Uncertainty about […]

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HUMAN REPRODUCTION

Meaning of menstruation Menstruation, also known as a period or monthly, is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. The first period usually begins between twelve and fifteen years of age, a point in time known as menarche. However, periods may occasionally start as

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RENEWABLE ENERGY

Energy is the amount of force or power when applied can move one object from one position to another or Energy defines the capacity of a system to do work. Energy exists in everybody whether they are human beings or animals or non living things for e.g.: Jet, Light, Machines etc.   What are the

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FAMILY TRAITS

A family trait is a genetic likeness that is passed through the parents” genes to their children or offspring. The traits that are being inherited are present in form of genes. Genes are the hereditary unit. The characters or traits that can be passed from the parents to the offspring include the following; I- Skin

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DESERTIFICATION

Desertification is the process by which a previously biologically productive land becomes progressively dried till it eventually becomes a desert. Or Desertification is the extension or encroachment of desert into habitable land. The geographical zones near and around  the desert are highly prone to this environmental hazard.Man”s activities have contributed environmental degradation such as exposing

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HABITAT OF LIVING THINGS

HABITAT OF LIVING THINGS This coral reef in the Phoenix Islands Protected Area is a rich habitat for sea life. Few creatures make the ice shelves of Antarctica their habitat   What is an Habitat? A habitat is an ecological or environmental area that is inhabited by human, a particular species of animal, plant, or

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DEPLETION OT OZONE LAYER

Description-Atmosphere is the region of air above the earth surface. The principal layers of the atmosphere according to temperature of hotness are thermosphere, mesosphere, stratosphere and troposphere. The ozone layer is located in the stratosphere of the atmosphere where it forms a protective layer shielding life on earth from the sun’s harmful ultra-violet radiation. The

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ENVIRONMENTAL POLLUTION

Pollution occurs when pollutants contaminate the natural surroundings; which brings about changes that affect our normal lifestyles adversely. Pollution is the introduction of contaminants into the environment that cause harm or discomfort to humans or other living organisms, or that damage the environment which can come in the form of chemical substances, or energy such

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THE CIRCULATORY SYSTEM

Blood Components and Functions Blood is a liquid connective tissue, which is maintained in constant circulation round the body. In certain organisms, blood flows within a closed system of inter connecting vessels while the reverse holds in other organisms. The human blood is of PH 7.4 and comprises four components: Plasma [liquid part of blood]

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MAN AS AN INTELLIGENT ANIMAL

The human brain possesses qualities that have no parallel in the animal world. One consequence is man’s explicit mental capabilities. Man possesses the faculty of speech and his creative communication by means of his vocal system is completely different from those of animals   That’s the longest string of words that Nim Chimpsky, a chimpanzee

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ENVIRONMENTAL POLLUTION

EFFECTS OF POLLUTION Environment Degradation Environment is the first casualty for increase in pollution weather in air or water. The increase in the amount of CO2 in the atmosphere leads to smog which can restrict sunlight from reaching the earth. Thus, preventing plants in the process of photosynthesis. Gases like Sulfur dioxide and nitrogen oxide

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KINETIC ENERGY

Kinetic energy is a form of energy that an object possesses due to its motion. It is defined as the energy an object has because of its mass and velocity. The formula for calculating kinetic energy is: Kinetic Energy Kinetic Energy (KE) = 0.5 * mass * velocity^2 where: – KE is the kinetic energy

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Drug Control Agencies

There are two notable drug controlling agencies which established prevent the influx of fake, adulterated and hard drugs. The two agencies are; i) NAFDAC (National Agency for Food Drug Administration and Control) Functions -The agency make sure that adulterated foods are not sold to the public. -It ensures that proper quality control of manufactured food

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HUMAN REPRODUCTION

Pregnancy symptoms: Top 11 early signs of pregnancy Food aversions Mood swings Abdominal bloating Frequent urination Fatigue Sore breasts Light bleeding or spotting Nausea A missed period High basal body temperature Positive home pregnancy test   GROWTH OF THE FOETUS One month pregnant; Your baby is an embryo consisting of two layers of cells from

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Skeletal system

The skeleton is the body part that forms the supporting structure of an organism. It can also be seen as the bony frame work of the body which provides support, shape and protection to the soft tissues and delicate organs in animals   FUNCTIONS OF THE SKELETAL SYSTEM Skeletal system has several additional functions, including:

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NUTRITION

Nutrition is how food affects the health of the body. Food is essential—it provides vital nutrients for survival, and helps the body function and stay healthy. The process of taking in food and using it for growth, metabolism, and repair.   CLASSES OF FOOD There are seven major classes of nutrients: Carbohydrates. Fats. Minerals. Proteins.

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Environmental Health

Environmental Health is the branch of public health that focuses on the interrelationships between people and their environment, promotes human health and well-being, and fosters healthy and safe communities.   EXAMPLES OF ENVIRONMENTAL HEALTH HAZARD Tobacco smoke. Radon. Asbestos. Lead. Combustion gases. Tap water Household chemicals. Pesticides   See also High and long jump Classes

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Classes of food

A carb is a macronutrient—a sugar, starch or fiber found in grains, fruits, vegetables, and dairy products. They’re hard to avoid and they’re one of the most basic food groups humans need to stay alive.   Sources of Carbohydrates Carbohydrates are found in a wide array of both healthy and unhealthy foods—bread, beans, milk, popcorn,

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