150 j of work was done to lift a crate with force of 20 N how far was the crate lifted?

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.

1. aspect is nothing really because the answer is right in front of your face