Question

which of the following is correct
a) A cyclone is formed by a very high pressure system with very high speed winds revolving around it?
b) The coastline of India is not vulnerable to cyclone ​

Answer 1

Answer:

Two methods to find the direction of wind:

Take a handful of sand or dust. Release it slowly from a height and observe the direction in which the falling sand is moving. This will show the direction of wind.

Tie a thin plastic sheet or cloth with a stick. Keep the stick at a place which is as high as possible. The direction in which the cloth sways shows the direction of wind.

Answer 2

Answer:

Explanation:Bone marrow is a sponge tissue inside some of your bones , it contains stem cells which can develope into red blood cells which can carry oxygen through our body ,white blood cells that fight from infection and the platelets