Which best defines cloud computing? о
Using a cloud to display the weather
Services, applications, or storage accessed via the Internet
A business propagated using the Internet
A portion of the Internet
.
PLSS HELP

I think the best defines is the third one

Six amino acids have side chains that are polar but not charged. these are serine (ser), threonine (thr), cysteine (cys), asparagine (asn), glutamine (gln), and tyrosine (tyr). these amino acids are usually found at the surface of proteins, as discussed in the proteins 2 module.