Question

plz tell there answer's my small brother have to do ​

Answer 1

Answer:

1)

• Incisors- the four front teeth in both the upper and lower jaws.
• Canines- there are four canines in oral cavity.
• Premolars- these teeth are located behind and adjacent to the canines and are designed to crush food.
• Molars- the most posterior teeth in the mouth are the molars.

2) A microorganism especially a bacterium causing disease or fermentation.

The name of the diseases saused by different kinds of microbes are as follows:-

• Whooping cough- caused by Bordatella pertussis.
• Bubonic plague- caused by Yersinia pestis
• Tuberculosis- caused by Mycobacterium tuberculosis
• Malaria- Plasmodium falciparum

3) The tips to follow to prevent tooth decay are as follows:-

• Brush your teeth after eating with fluoride toothpaste.
• Rinse regularly
• Get a dental sealant
• Keep up with regular dental visits

4) The different parts of a tooth are as follows:-

• Enamel
• Dentin
• Pulp
• Root canal
• Gum
• Bone

see the attachment by seeing you can understand

5) Cavities are permanently damaged areas in the hard surface of your teeth that develop into tiny openings or holes. Cavities, also called tooth decay or caries, are caused by a combination of factors, including bacteria in your mouth, frequent snacking, sipping sugary drinks and not cleaning your teeth well may lead to tooth decay.

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Answer 2

Answer:

Virus Hoax in Computer :

A computer virus Hoax message warning the recipient of a non - existent Computer virus threat . The message is usually a chain e - mail that tells the recipient to forward it to everyone they know .

Explanation:

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