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
Fudgin [204]
3 years ago
8

What is the main element that stars are made of?

Biology
1 answer:
Irina-Kira [14]3 years ago
8 0

Answer:

<em><u>"</u></em><em><u>Stars are made of very hot gas. This gas is mostly hydrogen and helium, which are the two lightest elements.</u></em><em><u>"</u></em>

You might be interested in
A major hydroelectric power plant will be constructed along a river near the city of Fairville. To do this, a dam must be constr
andreyandreev [35.5K]

Answer:

Construction of Fish Ladders to provide a mechanism for migrating species to move upstream.

Explanation:

So that way, the fish and other creatures can continue living the way they were.

4 0
3 years ago
All of the following are ways in which carbon dioxide is carried by the blood EXCEPT:
liq [111]

Answer:

bound to oxyheamoglobin

Explanation:.

Oxyheamoglobin is formed from the reaction of oxygen with haemoglobin.it is the oxygen loaded form of haemoglobin for delivery of oxygen to needed remote areas of the body.

.Hb        +      4O2       ⇒    HbO8

haemoglobin  oxygen    oxyhaemoglobin

Haemoglobin is a protein molecule that binds with oxygen. It has high affinity for oxygen with its four haem groups. Each haem group has binding iron.(Fe). When it is binds  with oxygen it is bright red, and turns purple when it unloaded oxygen at target point.

It has no association with carbondioixde transports except oxygen transport .

Carbon dioxide, is transported as the  listed three options(b,c,d) in the questions. Therefore  bound to oxyheamoglobin is  wrong, and it is the correct answer

     

8 0
3 years ago
the chemicals in cigarette smokers are known to cause cancer propose a series of steps that could lead to the development of lun
Aleks [24]

Answer:

Cell deterioration

Explanation:

Once the cells first come in contact, they immediately create a cell shield that is composed of weaker cells, while the rest continue their work, the problem with this, is that their is a lack of cells to do work and the weaker cells are slowly dying and creating holes for the harmful chemicals to enter, as the cells deteriorate they clot together and create a lump in a final attempt, and it ends up creating deadly weight in the lungs.

4 0
3 years ago
What species of homo found in java suggest that this species of hominine spread rapidly after leaving Africa
Oxana [17]
Species of homo erectus 
6 0
3 years ago
The _________________ are new substances that are created following a chemical reaction.
lora16 [44]

Answer:

products

Explanation:

reactants combine to produce products in a chemical reaction

6 0
3 years ago
Read 2 more answers
Other questions:
  • how do the number of chromosomes in a female scorpions egg cells compare with the number in her body (somatic) cells
    5·1 answer
  • If one amino acid in a protein sequence is changed, what could happen?
    11·2 answers
  • A weak acid or base that reacts with strong acids or bases to prevent sudden changes in pH is called what?
    9·1 answer
  • How many pairs of electrons does the carbon atom share with each hydrogen atom in the chemical compound methane, which has the f
    6·1 answer
  • What are three producers in estuaries?
    6·1 answer
  • PLEASE ANSWER!!
    13·1 answer
  • Smokers, alcohol abusers, overweight and obesity men are more<br> likely to have sperm which are?
    15·1 answer
  • An apple farmer notices that two of his trees produce particularly sweet apples. The farmer thinks that these sweeter apples wou
    12·1 answer
  • 3. Which of these is a function of the blood?
    12·1 answer
  • Symbiotic relationships occur between what types of organisms?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!