Recent activity by Polsonby

Recent activity by Polsonby

I want to couple 2 small molecules, one is a DNA oligo with an amine group and the other one a small molecule with with a carboxyl group. I found protocols for EDC (1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide)

asked Dec 22, 2024

1 answer 19.1k views

How to determine the concavity of the graph.

answered Dec 8, 2024

1 answer 56.1k views

Which conclusion is BEST supported by both the chart and the information in the article? (A) Hobbes and Locke agreed on the role of the government for society. (B) Hobbes and Locke had different views

answered Oct 29, 2024

1 answer 220k views

All animal cells contain a non-membranous mass in the cytoplasm, called a ____, consisting of two rod-like centrioles? 1) Golgi apparatus 2) Lysosome 3) Mitochondria 4) Centrosome

asked Sep 3, 2024

1 answer 206k views

When you opt to use the side-by-side migration strategy

answered Aug 24, 2024

1 answer 232k views

In which market structure do cereal manufacturers operate? 1) Perfect competition 2) Monopoly 3) Oligopoly 4) Monopolistic competition

asked Aug 20, 2024

1 answer 20.6k views

Adrian caught a virus while staying with his grandmother a few years later his mother and sister got the same virus. The virus could spread through touch and direct contact. However, Adrian did not contract

answered Aug 18, 2024

1 answer 152k views

What is the irony (situational) in the story "The Visitor" written by Christine Pinsent-Johnson" Do you believe that Spruce was the saviour of the town? Explain why or why not?

answered Jul 27, 2024

1 answer 174k views

Some members of the class thought a giraffe might have appeared in the car-crash video. If so, this can best be explained in terms of:

asked Jul 22, 2024

1 answer 173k views

Please help me! I don't understand

answered Jul 18, 2024

2 answers 151k views

Caring for children and a parent can cause feelings of ___ for the client and lead to: 1) Stress 2) Happiness 3) Confusion 4) Anger

answered Jul 11, 2024

1 answer 147k views

What is the difference and similarities between kolonyalismo - farming and imperialism

asked Jul 1, 2024

1 answer 105k views

A patient is asking the nurse how endorphins work. The LPN/LVN explains to the patient that endorphins aid in which way? a. Preventing pain and discomfort b. Inducing unpleasant sensations c. Producing

answered May 21, 2024

1 answer 77.6k views

A condition that causes wrist pain and numbness because the medial nerve is compressed?

answered Mar 10, 2024

1 answer 77.0k views

Which is NOT a problem with reconstructing phylogenies? a) Not all traits are homologous b) It is hard to distinguish homology from homoplasy c) Parsimony may not always work well d) Missing taxon often

asked Mar 7, 2024

1 answer 103k views

f it is necessary to use an electrical connector where it may be exposed to moisture, the mechanic should?

answered Mar 5, 2024

1 answer 48.4k views

Median mark of 3,2,0,1,9,12,3,5

answered Nov 6, 2023

2 answers 191k views

How did President Jefferson change the U.S. government, territory, and foreign policy?

answered Aug 5, 2023

2 answers 86.6k views

What is the key difference between UDP and TCP protocols in TCP/IP reference model?

answered Jun 11, 2023

2 answers 112k views

Help find area pls :(

answered Mar 27, 2023

1 answer 220k views

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