When an ant bites you, the reason it stings is because of an
injection of formic...
When an ant bites you, the reason it stings is because of an
injection of formic acid. What is the pH when 50.00 mL of 0.1480 M
formic acid (HCOOH) is titrated with 40.2 mL of 0.1841 M of NaOH?
pKa of formic acid = 3.745
The ant Myrmecia pilosula is found in Australia and is named
bulldog because of its aggressive behavior. It is particularly
interesting because it carries all its information in a single pair
of chromosomes. In other words, 2n = 2. Assume that a G1 somatic
cell nucleus in an ant (Myrmecia pilosula) contains 4 picograms of
DNA. How much DNA would be expected in a metaphase I cell of the
ant Myrmecia pilosula (2n=2 )?
a. 2 picograms
b. 4 picograms...
This is for pharmacology.
1. Explain when you would use the Z-Track method of
injection. Explain how you would administer an injection using the
Z-Track method.
2. As a nurse, you will see patients displaying
Extrapyramidal Symptoms. Explain Extrapyramidal symptoms.
Mr. Smith is given azithromycin 500 mg for one dose
and then azithromycin 250 mg daily for the next 5 days and
ceftriaxone 1 g IV twice daily. After beginning the IV
administration of ceftriaxone Mr. Smith’s heart rate increases...
The formate ion, HCO2-, is formed when formic acid dissolves in water. A number of possible resonance structures for this ion are shown.
Which of these structures are valid and which are invalid?
Drag each item to the appropriate bin.
The reason that MM Proposition I hold in the presence of corporate taxation is because:
Levered firms pay less taxes compared with identical unlevered firms.
Bondholders require higher rates of return than stockholders do.
Debt is more expansive than equity.
Dividends become a tax shield.
According to MM Proposition II with tax, the:
Return on assets is determined by financial risk.
Required return on equity is a linear function of the firm’s debt-equity ratio.
Cost of equity is inversely...
The reason most economists believe the Fed targets ________ is
because of constant
shifts in ________ caused by changes in transaction
technologies.
A) interest rates; the money supply
B) the money supply; money demand
C) interest rates; money demand
D) the money supply; interest rates
The FOMC has ________ members: the ________ members of the Board
of Governors
and the presidents of ________ of the Federal Reserve Banks.
A) ten; seven; three
B) twelve; seven; five
C) three; two; one...
Life is not perfect. One reason for this is because the
environment changes and adaptations lag. Which of the following
best describes what this statement means.
Selection occurs in the parental generation. If the environment
changes between generations offspring may no longer be best adapted
to their environment.
Selection can only work with the genetic material present in a
population. When the environment changes, new variation is needed
and mutations that result in traits suitable to the current
environment will...
“The reason parents no longer lead their children in
the right direction is because the parents aren’t going that way
themselves”. Do you agree with these words? Explain your answer
critically and give relevant examples
Some people argue that the reason financial markets follow a
chaotic pattern is because of the psychology of traders. Discuss
the following statement from Warren Buffett, who actually borrowed
the quote from Benjamin Graham:
"The market behaves as if it were a fellow named Mr. Market, a
man with incurable emotional problems. At times, he feels euphoric
and can see only the favorable factors. At other times, he is
depressed and can see nothing but trouble ahead for both the...
1. The reason we no longer have a gold standard is because:
a. banks refused to accept gold for deposit.
b. banks refused to issue gold for paper money.
c. people grew tired of using gold.
d. the government made it illegal to use gold as money.
e. Both A and B of the above are true.
2. According to Christoff-Kurapouna, what effectively eliminated
the gold standard?
a. President Roosevelt’s executive order of 1933 making the
holding of gold illegal....