Question

Initially, new theories are not accepted

because they may not agree with the

theories and the prevailing

social ideas. (past/existing)

(b) The use of number system was greatly

popularised by . (Arabs/Europeans)

(c) The most distinguishing character between

the birds and mammals is

(4-chambered heart/mammary glands)

(d) Resources that are exhausted are known as

resources. (renewable/non-renewable)

(e) The foremost problem associated with

modern agriculture in India is that of

. (labour/energy)​

Answer 1

Answer:

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