1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ainat [17]
2 years ago
8

Why doesn’t the wall of china protect the entire country?

Geography
1 answer:
DENIUS [597]2 years ago
7 0

The main reason for the wall's construction had always been defense. Since China's first dynasty, the empire faced a near-constant threat of attack from the nomadic tribes to the north. This included those famed Mongols as well as lesser-known groups like the Xiongnu and the Göktürks.

You might be interested in
What did most of the powerful African kingdoms have in common?
RSB [31]
They mostly had resources , and locations in common. 
5 0
3 years ago
Read 2 more answers
Why are breadcrumb sponge invertebrates
yawa3891 [41]
Hello!

In order for an animal to be a vertebrate, it must have a backbone. As can clearly be seen in any image of a sponge, it is a highly asymmetrical simple animal and does not have a backbone. Therefore, a breadcrumb sponge is not a vertebrate, or is an invertebrate.

I hope this helped!
6 0
4 years ago
What are the promontories that Bede describes in A History of the English Church and People? A. peaks of high coastal land B. ca
soldier1979 [14.2K]
The promontories that Bede describes in A History of the English Church and People are peaks of high coastal land.
7 0
3 years ago
Read 2 more answers
Before plowing a field, a farmer thought the bare field looked weed-free. Three days after plowing and turning over the soil, he
user100 [1]

Answer: The presence of seeds that need light to germinate in the farm.

Explanation:

There are some specie of seeds that germinate best when they are exposed to light.

If these seeds are covered in soil, it is very likely they they will remain dormant and not sprout until conditions improve.

These seeds only needs to be pressed onto the surface of the soil where they can easily access sunlight and kept moist to germinate.

Once the light from the Sun hits this seed they obtain the required energy needed for them to germinate.

Therefore when the farmer ploughed the field he was unknown to him, exposing the seeds to the much needed light.

6 0
3 years ago
What is advantags of hard engineering?​
lys-0071 [83]

Answer:

Often more effective at preventing flooding than Soft Engineering options.

Dams and reservoirs provide oportunity for Hydroelectric power.

Job opotunities (e.g in builing artifical levees/dams)

Building flood banks is relatively cheap.

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • 3. Based on your knowledge of Global
    7·1 answer
  • What are the four main reasons as to why, despite having an abundance of minerals and natural resources, Pakistan has been unabl
    8·1 answer
  • if the cuban military surprise attacks eastern mexico, which international organization should be contacted?
    13·1 answer
  • Tropical areas receive the most solar radiation because
    10·1 answer
  • An archipelago is a(n) __________.
    8·2 answers
  • When the time is 2am at GMT,it is already 5am at place X. calculate the longitude of place X.​
    15·1 answer
  • Norm
    8·1 answer
  • Under which condition is light produced with respect to the hydrogen spectrum
    9·1 answer
  • Why is understanding the<br> structure of the earth important?
    5·1 answer
  • Which of the following statements best explains interactions between cultures and their environments?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!