What part of the milky way probably contains a supermassive black holea) the halob) the diskc) the nucleusd) an open cluster

What will happen if two of the base pairs of the stand of the dna are switched

Which test would show positive results for orange juice

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?