Oxidation is the breakdown of rock by oxygen and water, giving iron-rich rocks a rusty colour. Скачать
Sea cliffs are steep faces of rock. They are formed by the processes of weathering and erosion. Скачать
Petraphobia is a fear of the rocks.The Greek words petros mean stone or rock, and phobia means fear. Скачать
Shells are composed mainly of calcium carbonate.Marine organisms use this toform their exoskeletons. Скачать
They are ancient creatures. Chiton are marine molluscs belonging to the group Polyplacophora. Скачать
It belongs to the Caricaceae family and has the scientific name Carica papaya, known as pawpaw. Скачать
The word AQUA is Latin for water, and PHOBOS is Greek for fear. Aquaphobia is a fear of water. Скачать
An environment is everything around a living thing.They get what they need from their environments. Скачать
A rock is a natural substance composed of different minerals. Some rocks are easier to break. Скачать
Rocks are made up of two or more minerals. Types of rocks: igneous, sedimentary, and metamorphic. Скачать
The pull of the moon causes high and low tides. Low tide corresponds to the lowest part of the wave. Скачать
They grow in salty water. They are able to survive by filtering out salt as it enters their roots. Скачать
They have semipimple structures with a brownish or grayish color,and they have tough, leathery skin. Скачать
Onch Slug usually feed on algae.Skin with many irregular bumps and pimples. Generally brown to grey. Скачать
San Juanico bridge is known as a symbol of love as it connects the islands of Samar and Leyte. Скачать
Sea water is a source of many minerals, such as potassium, magnesium,sodium,calcium, and chlorides. Скачать
Psidium guajava (L.) belongs to the Myrtaceae family and it is an important fruit in tropical areas. Скачать
Light - Emitting Diode is a semiconductor device that emits light when current flows through it. Скачать
The Earth rotates on its axis once every 24 hours.Nights are due to the Earth rotating on its axis. Скачать
Mountains are created when the Earth's surface folds or warps as a result of plate tectonics. Скачать
FINDING POSSIBLE EYE COLORS ||MONOHYBRID CROSS USING PUNNET SQUARE || Rr x rr | rr x RR | Rr x Rr Скачать
MONOHYBRID CROSS USING PUNNET SQUARE || Homozygous red plant (RR) X Homozygous white plant (rr) Скачать
