Ximena is writing an informational essay about the impact of the Civil Rights Movement on US legislation in the 1960s. Why would a formal inquiry be more beneficial than an informal inquiry while doing her research?

A formal inquiry allows her to take a more casual approach.
A formal inquiry supports more fact-based research.
A formal inquiry provides a context for her topic.
A formal inquiry lets her explore the topic in a general way.

Which is not among the style choices a writer would use, if he or she is trying to establish a formal writing style/

Time is not always change. time can also mean continuity, and it can mean keeping acknowledged truths in mind despite differences in circumstances. there is no better example of this in things fall apart than the retellings of the proverb about the bird named eneke, the language in both retellings is almost identical despite the length of time that has passed between their repetitions. in comparing the usages of the same proverb, achebe allows his readers to note the similarities and differences between the situations, and he them understand how this story can be applied to their own lives.

You make a necklace using blue. purple and green beads in aratio of 1: 1: 2.you use atotal of 168 beads. how many green beads are in the necklace