Jonathan sows some pea seeds in one pot. within few days the seeds germinate and a radicle forms, which gives rise to roots. how does a radicle give rise to the roots and why?

Laurels suv was detected exceeding the posted speed limit of 60 kilometers per hour how many kilometers per hour would she have been traveling over the limit if she had covered the distance of 10 kilometers in 5 minutes whats the speed distance and time