Answer:
the answer is B. if one nation used it's nuclear weapons on another, both nations would be destroyed.
Explanation:
its on edg.
Span of control means that each individual will be assigned to only one supervisor. Hope this helped :)
back then, people would spin fibers together. This made yarn. With this you can knit, or make woven fabrics
Yes, studying how mayfly population affects the number of trout in a stream is ecology.
Ecology seeks to unveil how different organism relate with one another as well as their environment.
Ecology is basically the study of distribution,abundance and relation of organisms and their interaction with their environment.