Question

study the following lists of substances and suggest one basis of classifying them into two groups each.

a. human, cow, pen, pencil, grasshopper, sugar, dog
b. stone tree, tyre, table lamp, coal, hills
c. wood, tv signal, feelings, stone, watch
d. pigeon, grasshopper, parrot, mosquito, fly, eagle
e. petrol, pencil, kerosene, sharpener, exercise book, coal​

Answer 1

Answer:

living things: human,cow, grasshoppers,dog,pigeon, parrot, mosquito,fly,eagle,

non-living things:pen, pencil,lamp,coal,hills, stone, watch, kerosene,sharpner, exercise,tv signal,wood,tyre,stone tree,sugar,table lamp

Answer 2

ANSWER:

living organisms

human, cow, grasshopper, dog, pigeon, parrot, mosquito, fly, eagle, (tree just said because of that stone tree had a doubt and coal because it is made up of fossil fuel which is dead remains of plants and animals).

non-living organisms

pen, pencil, sugar, stone tree, tyre, table lamp, hills, wood, tv signal, feelings, stone, watch, petrol, kerosene, sharpener, exercise book.

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