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andrew11 [14]
2 years ago
13

Nancy is a forensic scientist. she isolated DNA from the hair that she collected at the crime scene. however, the DNA extracted

is very small in quantity, witch is insufficient of analysis. what should she do
a) perform polymerase
b) look for other evidence
c) discard the DNA sample
d) ignore the fact and proceed with the analysis
Biology
1 answer:
Stella [2.4K]2 years ago
7 0

Answer:

arkets Around Us

1. Why are goods cheap in a weekly market? (2 m)

Many things in weekly markets are available at cheaper rates because:  They don’t have shops or permanent buildings. So they don’t have to pay rent, electricity

and other expenses.  They don’t have to pay wages to their workers.

2. What are the different kinds of shops that we find in our neighbourhood and how are

they useful to us? (4 m)

There are many shops that sell goods and services in our neighbourhood.  We may buy milk from the dairy, grocery from the departmental stores, etc.  These shops are useful as they are near our home.  We can go there on any day of the week.  The buyers and sellers know each other and may provide different goods on credit.

3. Give reasons why branded goods are affordable only for a few people? (2 m)

Branded goods are affordable only for a few because of the following reasons:  These goods are expensive as they are promoted by advertisement and claim of better

quality.  Big companies sell their products through shops in large urban markets and through special

showrooms.

4. How does a hawker differ from a shop owner? (3 m)

Hawker Shop owner  A hawker generally owns a’ thela’ or

cart which is a movable shop.  A hawker provides door to door

service.  He sells his goods at a minimum

profit.

 A shop owner runs his shop at one

fixed place.  Whenever we need anything we go

there and purchase it.  Here, we get things at a somewhat

costlier rate.

5. Mention the purposes served by the chain of markets? (4 m)

The chain of markets serves the following purpose:  There is no need for the factories to find consumers for their goods.  Whole sellers buy directly from the producers.  Several people get benefited and consumers get goods of their needs.  The goods reach faraway places through the links of traders.

6. Explain how buying and selling takes place in different ways without going to market

place? (3 m)  We can order goods that we need over the telephone and get their delivery.  Over the internet, we can visit the concerned website and order the products.  We can pay through internet banking or on the delivery of goods.

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