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Soloha48 [4]
3 years ago
14

Every year a new version of the flu vaccine is made using a mixture of strains. The strains are chosen based on surveillance and

analysis by experts from the FDA, WHO. and CDC. For other diseases however, such as varicella (chickenpox), the same vaccine is used continually and repeated vaccinations are not necessary. What do you conclude is the important difference between the influenza virus and the varicella zoster virus with regards to vaccinations?
A) Influenza envelope proteins are bound by IgM, while varicella envelope proteins are bound by IgG.

B) Influenza virus has a much higher mutation rate than varicella, leading to frequent antigen changes in the coat proteins.

C) Varicella is attacked by the innate immune system, while influenza is attacked by the acquired immune system.

D) Influenza virus is transmitted through aerosol droplets in the air, while varicella can be transmitted via skin secretions.
Business
1 answer:
ladessa [460]3 years ago
5 0
I believe the answer is b
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Ryan bought a stock three years ago for $6 a share. Today, June 22, the stock is selling for $72 a share. Ryan is afraid that th
dem82 [27]

Answer:

B) Ryan's stock was sold for $9 a share causing him to lose most of his profits.

Explanation:

Stop loss order means the limit the loss to the extent investor has opted. Since Ryan placed a stop loss order at $70, so, when the price of the stock starts at $9, the stock would be sold at $9 because it is the next available price to what he placed a stop loss order.

So, the Answer is Ryan stock is sold for $9 a share causing him to lose most of his profits.

6 0
2 years ago
Hillary can invest her family savings in two assets: riskless treasury bills or a risky vacation home real estate project on an
galina1969 [7]

Answer:

The expected return on her portfolio is B) 11.8%

Explanation:

Hi, the expected return of a portfolio can be found by multiplying the weight of each of the assets times each of its expected return, that is:

E(portfolio)=E(Tbills)*Weight(Tbills)+E(other)*Weight(other)

So everything should look like this

E(portfolio)=0.04*0.70+0.3*0.3=0.118

The expected return of the portfolio is 11.8%, that is option B)

Best of luck.

7 0
3 years ago
NEED ANSWER ASAP
insens350 [35]

Answer:

a. Mr Smith's orange business because it's a small fraction of the economy

3 0
2 years ago
You are evaluating your company’s segmentation approach and discover an important missing condition. They have measured their ta
zysi [14]

Answer:

Profitability

Explanation:

It is not enough that our target market is reachable, stable, cost-effective, and measurable. We also need to measure how profitable the market is. We know that our major aim of doing business is to make profit, therefore the profitability of the market must be measured as well.

6 0
2 years ago
Read 2 more answers
Calculation of Cost of Goods Sold: Periodic Inventory System with Sales Returns and Allowances
andrey2020 [161]

Answer:

 73,450  COGS

Explanation:

From the beginning inventory we add up purchase and freight cost and subtract the return made to the suplier and discount and allowance granted.

This will be the total cost available for sale.

Then we subtract the ending inventory to get the COGS

  27,000 beginning inventory

+ 78,000 purchases

+      350 freight-in

-   3,900 return and allowance

<u>-   6,000 </u>discount  

 95,450   good available for sale

<u>- 22,000 </u>ending inventory

 73,450  COGS

The sales return impact the sales revenue not the COGS

7 0
3 years ago
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