for invention of writing:
messages on your phone, your's text books, note books, diary, any written messages on any packages for information and guidance, doctor's prescription, teacher's comments and marking of your test papers , road signs and information along road sides for guidance, all are possible due to invention of writing.
For invention of wheels:
all vehicles are able to run due to invention of wheels
One major characteristic that distinguishes a state from all other lesser political units in the world is state Sovereignty.
<h3>What is state sovereignty</h3>
State sovereignty is the most important element of the state which describes its self-sufficiency in a specified territory.
This means that the state is at liberty to create laws and govern its citizens without interference from other bigger political structure while maintaining compliance with laws that affect the generality of the nation.
Being a legal entity, states are able to enter into international relations with other states or countries.
Learn more about state sovereignty at brainly.com/question/24471910
The reason was how to peacefully divide Africa among them.
Answer:
The correct answer is:
It's necessary to collect DNA from male siblings, fathers, or paternal grandfathers
Explanation:
This happens because a parent gives half their DNA to their child. This means that when 10 STRs are studied, at least 10 bands will be identical on a gel comparing one parent and child. The Y chromosomal DNA is passed on from father to son, so it represents a nearly unbroken chain that moves through all recorded history.
