Question

The speed 72 km per hour is expressed in m
per sec-
(A)72 x 1000/3600
{B}72×1000
(C).72×.36/100
{D}7.2×3600/1000
$PLEASE\\ANSWER\:PLEASE..!!$​

Answer 1

Answer:

A

Step-by-step explanation:

72 × 5/18. m per sec-

hope it will help

Answer 2

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

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