WHAT ARE THE PARTS OF TEETH? Almost every animal on Earth seems to have small, hard and white structures in their mouths called teeth. We can divide teeth into 2 parts – the crown and the root. The crown is the part of the tooth that we can see. The
WHAT ARE THE PARTS OF TEETH? Almost every animal on Earth seems to have small, hard and white structures in their mouths called teeth. We can divide teeth into 2 parts – the crown and the root. The crown is the part of the tooth that we can see. The
We often think of memories as being like videos or photographs. If you think of what you did yesterday, you can probably remember images, maybe sounds. But sometimes we can remember things incorrectly or even remember something that didn’t happen. So how does this work? Is memory like a photograph?
Introduction Pesticide is a chemical or substance or biological agent (such as a virus bacterium or fungus) that deters, kills, controls or destroys certain forms of plants or animals considered dangerous. The term “cide” comes from the Latin word meaning “to kill”. Pesticides also are called Plant Protection Product (PPP),
INTRODUCTION Agriculture is taking different procedures from the traditional to a more modernized system over the globe. Agriculture employs over 60% of Ghana labour force which demands that it must be abreast with increasing and current technology to make use of the limited resources such as land, water and nutrients.
Today, technological gadgets like smartphones are like the world in our pockets. There are many applications and games to keep us glued to them. I recall sometime in the past I was in the same room with my best friend, I texted her instead of talking to her directly. After
If you have ever watched the ocean at night in Cape Town, you might have noticed the waves glowing blue. This blue light is being produced by lots of tiny called dinoflagellates in a process called bioluminescence (the ability of living things to produce light). How does it work? Bioluminescence
WHY DO WE NEED RELATIONSHIPS? Humans are social animals that depend on each other to survive. Researchers believe that people spend 80% of their time in the presence of others. This suggests that forming caring relationships with others is important. These relationships can be romantic but also include being close
Sometimes we smell something and suddenly it brings to mind a memory we’ve forgotten for many years. Maybe we smell a particular spice and remember a dish we loved as children. Smell is very strongly connected to memory. How do we smell? When we smell something, chemicals travel into
Algorithms are used everywhere in modern society online. Though they appear neutral and really effective, they can be biased. What are algorithms? An algorithm is a set of instructions that a computer follows. An example is the : you type in a word into the search bar, and Google finds
The oceans are filled with fish. However, some fish have evolved to survive on land. The mudskipper is an , meaning it spends some time in the water and some time on land. In fact, mudskippers spend about three quarters of their time on land. But how do they do