Question

2) Which
gas
in the atmosphere is essential for respiration?
3) - Which of the things in the following list are non-living?
Plough, Mushroom, Sewing machine, Radio, Boat, Water
hyacinth, Earthworm,.
??????ans?

​

Answer 1

Answer:

1. THE GAS IN THE ATMOSPHERE WHICH IS ESSENTIAL FOR BREARHING IS O2 I.E OXYGEN

2.THE ITEMS WHICH ARE NON LIVING ARE PLOUGH AS IT IS A FARMING TOOL , SEWING MACBINE AS IT IS USED FOR SEWING CLOTHES , RADIO AS IT USED FOR LISTENING MUSIC AND NEWS ETC , AND A BOAT

HOPE IT HELPS :)

Answer 2

Answer:

2: The gas essential for respiration is oxygen.

3: sewing machine, boat, water, plough.