Questions by Polsonby

Questions 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

0 votes

19.1k 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

3 votes

206k 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

1 vote

20.6k views

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

asked Jul 1, 2024

1 answer

5 votes

105k 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

5 votes

103k views

The sum of four and a number squared is equal to the product of five and the number.

asked Mar 20, 2023

1 answer

5 votes

197k views

Dear artists, I can't figure out how to draw hands, any tips? (I'm drawing buff dream)

asked Oct 28, 2022

1 answer

0 votes

115k views

In the data set shown below, what is the value of the quartiles? {4.3, 4.5, 4.7, 5, 5.5, 5.7, 5.9, 6, 6.1} A. Q1 = 4.6; Q2 = 5.5; Q3 = 5.95 B. Q1 = 4.7; Q2 = 5.5; Q3 = 6 C. Q1 = 4.7; Q2 = 5.5; Q3 = 5.9

asked Aug 1, 2022

2 answers

1 vote

67.3k views

Someone help me with this please

asked May 5, 2022

1 answer

4 votes

170k views

How does text affect you?

asked Apr 3, 2022

2 answers

3 votes

95.0k views

I need help with this someone help me asap please

asked Apr 1, 2022

2 answers

11 votes

137k views

What is the root word of unlocked

asked Jan 12, 2022

1 answer

9 votes

111k views

2. How does the Cash & Carry Act allow the US to claim it was neutra during this stage of WW2?

asked Nov 27, 2021

1 answer

3 votes

183k views

Someone help with me this :/

asked Jun 28, 2021

1 answer

1 vote

150k views

S. Which equation represents a line parallel to y = 3x + 2 and passes through (4, 1)? A y=-3x - 1 C y = 3x - 11 By= 3x - 1 Dy=-3x - 11

asked May 24, 2021

1 answer

4 votes

138k views

The shareholders' equity of Red Corporation includes $200,000 of $1 par common stock and $400,000 par of 6% cumulative preferred stock. The board of directors of Red declared cash dividends of $50,000

asked May 6, 2021

1 answer

4 votes

43.7k views

Brendon, Inc. acquired 100% of Weston Enterprises on January 2, 2020. During 2020, Brendon sold Weston for $700,000 goods which had cost $500,000. Weston still owned 40% of the goods at the end of the

asked Mar 15, 2021

1 answer

3 votes

51.4k views

N n N n N n N n N n n N N Suppose that you were to draw a random sample of one letter from the set of letters above. Two possible events are A = the chosen letter is upper-case and B = the chosen letter

asked Mar 10, 2021

1 answer

0 votes

40.5k views

I need to learn c++ program . can someone please help me With this

asked Feb 27, 2021

2 answers

3 votes

157k views

The data table below shows four different chemical reactions, the temperature change of each, and the duration of the change in temperature. Based on this data, which reaction would be classified as an

asked Feb 6, 2021

2 answers

1 vote

145k views

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