How can picnics can be part of social harmony?​

dont know

Explanation:

During a picnic people learn to accept and understand others, by sharing food they promote the concept of "teamwork", that is where each individual contributes towards the overall requirement of the group. This promotes social harmony.

Explanation:

Yes, Picnics can promote social harmony

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.

answer; triadic reciprocal determinism;