Question

The distance of the mid-point of the line -segment joining the points (6,8) and (2, 4) from the point (1, 2) is​

Answer 1

Step-by-step explanation:

Some organisms live together to share their shelter and nutrients, and are said to have symbiotic relationships. Lichens and bacterium rhizobium, for example, show symbiotic relationship. Rhizobium bacteria help farmers by producing soluble nitrogen that is needed to replenish nutrients in the soil.

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