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
densk [106]
3 years ago
15

A student creates a model of a closed ecosystem by filling a glass tank half

History
1 answer:
Anna007 [38]3 years ago
3 0

Answer:

The amount of oxygen is to low

Explanation:

You also need plants on the surface for the one's who are not under water

You might be interested in
How were Jim Crow laws different from the Black Codes?
Dmitriy789 [7]

Answer: Black codes came before Jim Crow laws and black codes were designed during reconstruction to ‘return’ freed slaves back to their status as well as deny them property while Jim Crow laws were segregation laws that prohibit interracial mixing after reconstruction

Explanation:

5 0
4 years ago
Adam smith is well known because:
gladu [14]

Answer:D)none of the above

Explanation:

He was best known for his book The Wealth of Nations (1776).

Hope I helped

3 0
3 years ago
What crops were important to ancient South America civilization
MrRissso [65]

Answer:

In the Andes of South America, the potato was domesticated between 8000 BC and 5000 BC, along with beans, tomatoes, peanuts, and coca.

Explanation:

In South America, agriculture began as early as 9000 BCE, starting with the cultivation of several species of plants that later became only minor crops.

7 0
2 years ago
All of the following are true statement about the powerful African slaves known as the Mamluks EXCEPT
nika2105 [10]
The right answer for the question that is being asked and shown above is that: "D. they were trained to serve the sultan as cavalier soldiers." All of the following are true statement about the powerful African slaves known as the Mamluks EXCEPT D. they were trained to serve the sultan as cavalier soldiers.

5 0
3 years ago
Read 2 more answers
which of the following in NOT found in Both of the United States government and the Indian government?​
Sonja [21]

Answer:

Where are the options?

Explanation:

3 0
3 years ago
Other questions:
  • Which of the following correctly describes a New Deal agency aimed at long-term reform?
    9·1 answer
  • “…that all railway companies carrying passengers in their coaches in this State shall provide equal but separate accommodations
    12·1 answer
  • Which of the following is not true about the comparison of feudal European serfs and feudal Japanese peasants? (1 point)
    13·2 answers
  • Read the following passages. Each source is related to the 1858 debates between Stephen A. Douglas and Abraham Lincoln for a sea
    6·2 answers
  • Under the articles of confederation, congress was granted powers that were _______ in scope and authority.
    7·1 answer
  • What makes America great besides democracy and diversity?
    5·1 answer
  • Some people have citizenship in two countries this is known as what
    15·2 answers
  • I do not understand what this means. Somebody HELP plz!
    15·1 answer
  • How was the government that was created at the Constitutional Convention
    13·1 answer
  • Items brought back to England like timber, fish, or gold:​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!