Question

please give me answer please .7 or 8 or 9 please ​

Answer 1

Answer:

answer 8 one mark me the brainliest

Explanation:

Answer 2

Answer:

(7) Cholera is an acute diarrhoeal infection caused by ingestion of food or water contaminated with the bacterium Vibrio cholerae.

(8) White blood cells can also produce chemicals called antitoxins which destroy the toxins (poisons) some bacteria produce when they have invaded the body. Tetanus, diphtheria and scarlet fever are all diseases where the bacteria secrete toxins.

(9) Crops that are sown during the southwest monsoon season are called kharif or monsoon crops. These crops are sown at the beginning of the season around end May to early June and are harvested post the monsoon rains beginning October.

Rice, maize, pulses such as urad, moong dal and millets are among the key kharif crops.

Explanation:

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