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
svetoff [14.1K]
3 years ago
10

An important condition for the formation of coal is ________.

Biology
1 answer:
Anastasy [175]3 years ago
5 0

Answer:

Incomplete decomposition of organic matter due to a lack of oxygen. (Ans D).

Explanation:

Coal is known as the mostly carbon with containing different amounts of oxygen, nitrogen, sulfur, and hydrogen. Coal is formed when Incomplete decomposition of dead plant matter due to a lack of oxygen occurs. In-plant matter because of the pressure, and heat-generating physical, and chemical changes occur which lead to force out oxygen, and carbon deposits left. so, in this time the plant matters become coal.

Coal is divided into three main types which are based on the percentage of hydrocarbon, oxygen, and carbon occurs in the coal.

1) Anthracite coal.

2) Bituminous coal.

3) Lignite coal.

You might be interested in
A list of the cell fibers from largest to smallest would read: 1. microtubules, intermediate filaments, microfilaments
Dahasolnce [82]

A list of the cell fibers from largest to smallest would read:  

1. microtubules – is a microscopic tubular structure that is present in numbers in the cytoplasm of cells. These are usually aggregated to form complex structures. 

<span>2. intermediate filaments – are cytoskeletal components that is usually found in the cells of vertebrate species and </span>other organisms like plants, fungi, unicellular organisms. 

3. <span>Microfilaments – are filamentous structures that can be found in the cytoplasm of eukaryotic cells and it will form part of the </span>cytoskeletons<span>. They are composed primarily of polymers of actin. But in cells, they usually interact with other proteins.</span>

4 0
3 years ago
Why do Primary succession happen
Alja [10]

Answer:

Explanation: Primary succession occurs when new land is formed or bare rock is exposed, providing a habitat that can be colonized for the first time. For example, primary succession may take place following the eruption of volcanoes, such as those on the Big Island of Hawaii. As lava flows into the ocean, new rock is formed.

4 0
3 years ago
The troposphereis the thickness of an equator
snow_tiger [21]
The troposphere is shallowest or narrowest at the poles, and deepest or thickest at the equator. At the geographic North and South Poles, the troposphere reaches only 4 miles high, while at the equator, it extends nearly 12 miles high.
3 0
3 years ago
In the space provided, write an
Natali5045456 [20]

Answer:

Explanation:

They may have som bad side effects such as nausea, indigestion, vomiting etc. Also the bacteria change or adapt if not taken correctly so they are no longer affected by the antibiotic.

8 0
3 years ago
Read 2 more answers
What is the genotype of a pea plant that is truebreeding for purple flowers?
Svetradugi [14.3K]
PP

where P is dominant for purple flowers
5 0
3 years ago
Other questions:
  • Which factors can cause secondary succession in nature?
    8·1 answer
  • You are traveling across the Pacific Ocean when you come across a small island, island #1. There is lush vegetation and several
    14·1 answer
  • Which elements are in the substance that makes up about 60% of the male human body
    7·2 answers
  • Genetic engineering is used in the biotechnology industry to?
    8·2 answers
  • Which air masses bring<br> Cold and moist air?
    5·1 answer
  • The sex hormone testosterone _____.
    14·1 answer
  • What 3 ways could you do to protect biodiversity
    10·1 answer
  • HELP PLEASE I WILL GIVE BRAINLIEST
    12·1 answer
  • Calculate the percentage of ram mice in each population from the data in table 1
    8·1 answer
  • Plz help
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!