Question

standard 7
subject science​

Answer 1

Explanation:

1. vulnerable
2. acids
3. food
4. stomach/mouth
5. Glucose

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Answer 2

correct statements:

1. Coastline of India is vulnerable to cyclone.

Because, India is surrounded by ocean on three sides.

2., Simple sugars found in food often are the primary source of bacteria, which are further consumed up by bacteria,and changes to an acidic compound, thus causing caries.

3.Digestion of starch begins in the mouth when we start mechanical digestion by chewing the food.

4. The tongue helps in mixing food with saliva.

5.The final result of photosynthesis therefore is glucose and oxygen, not a protein.