History of the earth, The Early History of the Earth The Earth has be...

The Early History of the Earth The Earth has been evolving and changing ever since its origin, about 4.5 billion years ago. In the first  tens of millions of years of  the Ea

Explain macrophages, Explain Macrophages They are large, long living ef...

Explain Macrophages They are large, long living effective phagocytes, which enlarge out of monocytes. It is an irregular cell about 25-50 mm in size. It has a large ovoid nucle

Mt. shasta questions, two human made features o the aerial map

two human made features o the aerial map

Mouth-to-mouth artificial respiration, Mouth-to-Mouth Artificial Respiratio...

Mouth-to-Mouth Artificial Respiration : If a casualty does not start breathing by the above process, artificial respiration must be started immediately to get a supply of air into

Procedure wiring a plug to an appliance, Procedure : Unscrew the plug top ...

Procedure : Unscrew the plug top with the help of a screw driver. Remove one of the screws on the wire clamp and loosen the other. Cut away about 50 mm of the outer sheath of the

Live zoology, advanced in live zoology

advanced in live zoology

Frog, how camouflage occurs

how camouflage occurs

Tuning in on the stars, Tuning in on the Stars: The fact that stars e...

Tuning in on the Stars: The fact that stars emit radiowaves was discovered accidentally in  1932  by  a young engineer Karl Jansky. He was trying to find the source of  noise

Why cameleon change colour?,

#titlehow does blood circulates, yes

yes