Answer:el crucero duró cinco a siete días
Explanation:
the boy from coco wanted to be a musician;his family viewed music like a curse.The boy proves his family wrong by finding out the secrets about his family and one way he does this is in cinco de Mayo which is a Latin celebration.the media portrays Mexican culture as sombreros,ponchos,and mustaches
Answer:
It is used to change light levels for test tubes to see how the substance or organizim reacts, and to stop things from messing with your experiment. (And to keep dust off of your test tube rack.)