What must occur before a newly made polypeptide is secreted from a cell?.

Your answer is Its signal sequence must target it to the ER, after which it goes to the Golgi.

Hope this helps!

fire could start, buildings collapsing, and ash falling from the sky.

explanation:

this is because the buildings or plants could catch on fire and the buildings would most likely collapse. lastly ash would fall because all the burning would cause ash to fall from the sky.

hope this .

sorry idk the answer well to you i have a explaination

explanation: a formula which shows the arrangement of atoms in the molecule of a compound