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
Sedaia [141]
3 years ago
14

How can the Earth be a closed system if space shuttles can leave the

Biology
2 answers:
Tpy6a [65]3 years ago
8 0

Answer:

Because it takes tremendous effort to break free from the laws of gravity to exit the Earth's atmosphere.

Explanation:

the explanation is in the answer.

gtnhenbr [62]3 years ago
6 0

Answer:

The answer is- A). Because it takes tremendous effort to break free from the laws of gravity to exit the Earth's atmosphere.

Explanation:

I really don't have an explanation. Except that I love science and I actually pay attention in my classes.

You might be interested in
What are the three meningeal layers of the brain in order from deepest to most superficial?
leonid [27]
From the deepest to most superficial: pia mater, arahnoid, dura mater
7 0
3 years ago
Explain how an aquatic biome could consist of multiple ecosystems. Include at least two examples of ecosystems in your explanati
Roman55 [17]

Answer:

an aquatic ecosystem is an ecosystem in the body of water examples are marine ecosystem and fresh water ecosystem

3 0
3 years ago
An old home is abandoned and the lawn is no longer cut. Eventually, small shrubs overgrow, then trees take over what was once a
musickatia [10]

Answer:

Explanation

A climax community (Figure below) is the end result of ecological succession. The climax community is a stable balance of all organisms in an ecosystem and will remain stable unless a disaster strikes. After the disaster, succession will start all over again.

6 0
3 years ago
An individual who consumes no animal-based foods of any kind, no fortified foods, and no supplements is at increased risk for an
mafiozo [28]
<span>The answer would be macrocytic anemia.

</span><span>Macrocytic anemia is lack of red blood cells that caused by B12 deficiency. Vitamin B12 is mostly found in animal products (eggs, dairy product or honey) so vegan will have increased risk of deficiency. Vegetarian that doesn't eat meat also at risk of iron deficiency that will cause microcytic anemia.</span>
5 0
3 years ago
Read 2 more answers
What does this graph demonstrate?
gavmur [86]

Answer:

D. The achievement gap

Explanation:

Just took it

6 0
3 years ago
Other questions:
  • A tall pea plant (Tt) is crossbred with a short pea plant (tt). The following Punnett square shows the separated alleles for two
    13·2 answers
  • What is the bodily purpose of epithelial tissue?
    7·1 answer
  • What are the rules of atoms?
    5·1 answer
  • ASAP Help Please!! Why is bread soft and airy?
    9·2 answers
  • What is added as an anticoagulant to preserve blood specimens?
    13·2 answers
  • Explain briefly four<br> why, peasant<br> farmers find it diffcult to get<br> farm credit
    15·1 answer
  • Which two types of natural resources are required to make bottled water?
    12·1 answer
  • A group of friends wants to go to the amusement park. They have $169.50 to spend
    12·2 answers
  • If the experimental animals in the chamber were engaged in physical activity, how would this change the results of the metabolis
    15·1 answer
  • EASYYYYYY
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!