Why is it advised to tie any luggage kept on the roof of a bus with a rope?​

While the bus is moving, luggage tends to remain in inertia of motion state. When the bus stops, the luggage tends to resist the change and due to inertia of motion it moves forward and may fall off. That's why it is advised to tie any luggage kept on the roof of a bus with a rope.

car a and b are moving in opposite directions

plz mark.me the brainliest i rlly need this kind of yours in exchange

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).