Q1. 16
17
18
There are three different types of haemoglobin in the blood of an adult human. Each haemoglobin molecule
is composed of four polypeptide chains.
The table shows information about these types of haemoglobin.
Type of
haemoglobin
Percentage
present in the
blood (%)
Types of
polypeptide chain
present
No Calend
Looking good
wide oper
HbA,
,
96
2a and 28
НБА,
3
2a and 26
Hbf
1
2a and 2y
Calculate the ratio of polypeptide chains present in the blood of an adult human.

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?

Laura yin suggested i contact you concerning the marketing position available at eastern arbor. i am inspired to pursue my marketing interests at eastern arbor due its reputation as a prestigious innovative and growing company in liability policies

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.