frostiee

Nuclear sizes are expressed in a unit named

A. Fermi

B. angstrom

C. newton

D. tesla

3.  The absorption of ink by blotting paper involves

A. viscosity of ink

B. capillary action phenomenon

C. diffusion of ink through the blotting

D. siphon action

1. Radiocarbon is produced in the atmosphere as a result of

A. collision between fast neutrons and nitrogen nuclei present in the atmosphere

B. action of ultraviolet light from the sun on atmospheric oxygen

C. action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere

D. lightning discharge in atmosphere

1. Describe how would you determine if exposure to a compound is toxic?

2. Describe and distinguish chronic and acute exposure to a compound?

3. Define and distinguish local and systemic effect of a compound?

How many countries Asia have till now?

Why is the mid-ocean ridge is at the center of the ocean?

What is the underlying principle of seismograph construction?

Explain the effects of climate change 

Why the sky of earth have different colors?

what is the relationship between the crust and lithosphere?

Which one of the following is not an example of a qualitative forecast?

a) Nominal group technique

b) Jury of executive opnion

c) Delphi Technique

d) Naive method

The value for alpha or a must be between which of the following when it is used in an exponential smoothing model?

A) 1 to 10

B) 1 to 2

C) 0 to 1

D) -1 to 1

Which type of fibers are found in the hypoglossal nerve (CNXII)?

Signals from which of the following sensory organs cannot wakeyou up? please explain.

a. eyes b. nose c.skin d. tongue e. vestibularapparatus

We see by 

A. Ears 

B. Eyes 

C. Nose 

D. Nails

Suppose the real interest rate is 4%.

a. If people expect prices to rise by 7%, what would be the nominal interest rate for loans?

%____

b. Now suppose the nominal interest rate for loans increases to 10%. What would people expect the inflation rate to be?

%_____

c. As expected inflation increases, nominal interest rates in the economy will: increase /remain the same/ decrease.??

6. True/False. In the country of Wiknam, the velocity of money is constant; real gross domestic product (GDP) grows by 3 percent; the money stock grows by 4 percent; and the nominal interest rate is 3 percent. The real interest rate is 1 percent.

1) In the country of Wiknam, the velocity of money is constant. Real GDP grows by 5 Percent per year, the money stock grows by 14 percent per year, and the nominal interest rate is 11 percent. What is the real interest rate?

2) In Wiknam if Real GDP growth slows what would you expect to happen to the inflation rate?

3) If Wiknam households expect higher inflation in the coming year, how might that effect Money Demand, the real interest rate, the nominal interest rate and actual inflation?

If people expect the inflation rate to decrease from 5% to 2%, explain what will happen to (1) the real interest rate, (2) the nominal interest rate, and (3) the demand for real money balances.

FRQ # 3

A drop in credit card fees causes people to use credit cards more often for transactions and demand less money.

1. How will that affect the  nominal interest rate?.

1. Given the interest rate change in part (a), what will happen to bond prices in the short run?

1. Given the interest rate change in part (a), what will happen to the price level in the short run? Explain.

1. Identify an open-market operation the Federal Reserve could use to keep the nominal interest rate constant at the level that existed before the drop in credit card fees. Explain. 

What is biology?

9. Predict the shapes of the following molecules and ions

a. SbH3
b. IF3
c. HClO
d. C22-
e. AsF5
f. O22-
g. HCO3-
h. TeF6
i. HNO3

What legal and/or ethical problems might be associated with artificial insemination?

Directions: Predict the shapes of the following molecules and ions.

1. CCl4 -

2. ClO2 -

3. XeF2 -

4. XeOF4 -

5. HCN - 

6. ClO3 -

7. XeO4 -

8. OF2 - 

9. CO32 -

10. NH3 - 

Question 1. Increased peripheral edema could be caused by:

a. blocked lymph vessels

b. decreased capillary blood pressure

c. increased concentration of albumin in the blood

d. slowed heart rate

Question 2. The pulse pressure of a healthy student is most likely to be:

a. 5 mm Hg

b. 30 mm Hg

c. 95 mm Hg

d. 120 mm Hg

Question 3. beta-blockers inhibit the activity of beta-adrenergic receptors and change the function of the heart by:

a. increasing heart rate and increasing contractility

b. increasing heart rate and decreasing contractility

c. decreasing heart rate and increasing contractility

d. decreasing heart rate and decreasing contractility

Question 4. In cardiac pacemaker cells, the L-type calcium channels:

a. open during diastole

b. close when the membrane potential rises above threshold

c. are located in the cell membrane

d. pump Ca2+ ions into the sarcoplasmic reticulum

Question 5. Dr. Campbell used an elliptical trainer for 40 minutes at the gym. Although the workload remained constant, Dr. Campbell’s heart-rate rose to 150 beats per minute during the first 5 minutes, stayed at that level for the next 25 minutes and then started to rise. It was 180 beats per minute at the end of the exercise period.

What was the time interval between QRS complexes when Dr. Campbell’s heart rate was 180 beats per minute?

a. 3.3 ms

b. 33 ms

c. 333 ms

d. 3333 ms

Question 6. In the question 5 above, Dr. Campbell’s heart rate is most likely to have risen during the last 10 minutes of exercise because his:

a. lungs were becoming congested

b. atrial cells were fatigued

c. extracellular Ca2+ concentration had increased

d. hematocrit increased due to sweating

Question 7. A Physiology student is sitting still in a cold igloo. After 30 minutes, she stands up, walks slowly around the igloo, and suddenly starts to shiver.

The student preserved their core temperature while they were sitting by:

a. depressing their Frank-Starling mechanism

b. decreasing the extracellular Ca2+ concentration

c. relaxing smooth muscles in their peripheral circulation

d. increasing the resistance of arterioles in their arms and legs

Question 8. In the question 7 above, the student started to shiver soon after walking because:

a. their atria started to fibrillate

b. their ventricles started to fibrillate

c. blood moved to the periphery, became cold, and chilled the core when it returned to the chest

d. the ATP concentration in their skeletal muscles had dropped to zero

Please use the following scenario for answering the questions 9 and 10.

A newly discovered drug binds to myosin molecules in cardiac muscle (and nowhere else) and increases the probability that myosin molecules in ventricular cells will bind to actin filaments when the intracellular Ca2+ concentration rises. The drug is being tested as a potential therapy for patients with heart failure.

Question 9. This drug might help people who have low cardiac output by:

a. increasing peripheral resistance

b. increasing the force developed by ventricular cells

c. increasing the isovolumic contraction time

d. increasing heart rate

Question 10. The increased binding of cardiac myosin molecules to actin might prevent the drug from being a useful treatment by:

a. slowing ventricular relaxation

b. decreasing the duration of systole

c. decreasing resistance of capillaries

d. slowing heart rate

The Sino Atrial node has an intrinsic firing rate of 100 beatsper minute. Explain the neural mechanisms responsible for A)reducing heart rate to 70 beats per minute, and B) increasing heartrate to 150 beats per minute.

Graphically, an increase in supply can be shown as:

a. a rightward shift of the supply curve.

b. a leftward shift of the supply curve.

c. a rightward and upward movement along the supply curve.

d. a leftward and downward movement along the supply curve.

21. In the ae-output model, an increase in government spending causes an:

a. upward shift in the ae curve

b. downward shift in the ae curve

c. shift in the 45-degree line

d, rightward movement along the ae curve

e. leftward movement aking the ae curve

22. Superhighways, public housing facilitates, and defense projects are all ways that a president can

a. combat inflaction

b. raise unemployment

c. close a recessionary gap

d. reverse the pardox gap

23. using the ae output model, assume the ae line is above the 45 degree line at full employment GDP. This vertical distance is called a:

a. negative GDP gap

b. inflationary gao

c. recessionary gap

d. marginal propensity to consume gap

24. In the situation selected in # 23, a tax increase causes an:

a. upward shift in the ae curve

b. downward shift in the ae curve

c. shift in the 45 degree line

d. rightward movement along the ae curve

e. leftward movement along the ae curve

25. Assume an economy is in recession with an MPC of 0.75 and a GDP gap of 100 billion. How much government spending increase to eliminate the gap? Be sure to show your math. What would be the effect of the government cutting taxes by the amount you calculated? Would the tax cut restore full employment GDP? Explain your answer

Imagine that you own a company that sells a valuable product in the United States. You now decide that you want to expand and sell your product to different countries. Knowing what you know about the global business environment, you decide to think up of a strategy to make this happen.

1. How would you pick the right country to market your product in?

2. How will you navigate the cultural landscape of the new country?

3. Who will you hire to sell your products in the new country?

4. How will you market your product in the new country?

Remember to follow the 250-500 word count. 

No P wave is detected on the electrocardiogram (ECG), and the heart rate is 46 beats per minute. What do you suspect?

According to the textbook, what data would you need to calculate a company’s gross margin?

a. Total annual sales

b. Manufacturing costs

c. R&D expenses

d. SG&A

e. All of the above

f. a, b and c

g. a and b only

If annual sales of a product are forecast to be $100 million per year for 10 years, a team should consider a 5 percent royalty as equivalent to a $50 million up- front payment when negotiating a licensing or partnership agreement.

True

False

Which of the following are risks of e-commerce? Firewalls,fraud, and computer viruses. Encryption, stolen credit cardnumbers, and fraud. Stolen credit card numbers, computer viruses,and impersonation. Computer viruses, encryption, and stolen creditcard numbers. Impersonation, encryption, and firewalls.

what is encryption ?

Who is more powerful india or china(on defence basic)?

A treasure chest contains coins of various metals: 1/2 of the coins are gold, 1/4 are silver, 1/8 are bronze, and 100 are platinum. How many gold coins are in the chest?

Using an example of a decision that you might face in a normal day, describe carefully how you would use marginal cost and marginal benefit to help you decide. Don't forget to describe the marginal cost and the marginal benefit of your decision. When a firm chooses its profit maximizing output level, it also thinks at the margin. a) What is the name we give the firm's marginal benefit in this case? b)What is the profit maximizing rule for the firm?

1.) The correct name for the molecular compound CO2 is carbon dioxide. Write a detailed explanation of why the name is not "monocarbon dioxide."

2.) The correct name for the ionic compund CaCl2 is calcium chloride. Write a detailed explanation of why the name is not "calcium (II) chloride."

What is the systematic name for CaCl2?

Select one:

a. Calcium chloride

b. Calcium chlorine

c. Calcium trichloride

d. none of above

e. Calcium dichloride

What is calcium?