Stratum and rock
It was carried, and the rock which became fragile deposited in the river mouth as action によってれき, sand, mu ...
Earthquake
On the surface of the earth, the plate which is the layer of the board-forme ...
A volcano and rock
The rock which igneous rock … magma got cold, and hardened. I get cold, and the igneous rock is div ...
Volcanic activity
There is it in the basement of the magma … volcano and is the high temperature material which a rock dis ...
Classification of the plant
I can divide the Dicotyledones into two kinds by one with petal がの. ...
How to make nutrition
Work that a photosynthesis … plant catches the light and creates oxygen and starches from wa ...
It is made by one of a plant
A function of root includes following two.
I take in nourishment dissolving i ...A structure and function of flower
I let a seed plant … flower bloom and am a plant to prepare the seed into.
The plant that an ov ...
Observation of various creatures
I move an ...
Change of state
The state (solid, liquid, gas) of the change of state … material change. Because a change o ...