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
OverLord2011 [107]
2 years ago
10

Who proposed a heliocentric model of the solar system

Chemistry
2 answers:
Mandarinka [93]2 years ago
7 0
Nicolaus copernicus !
alekssr [168]2 years ago
4 0
<span>This theory was first proposed by Nicolaus Copernicus. hope it helps</span>
You might be interested in
A chemical reaction in which compounds break up into simpler constituents is a _______ reaction.
klio [65]
C. decomposition reaction
8 0
3 years ago
Why is it do rare to experience a total solar eclipse?
deff fn [24]

it only happensonce every 7 years

4 0
3 years ago
Which of the following pairs of elements is most likely to form an ionic compound? a oxygen and fluorine b sodium and aluminum c
irina [24]

An ionic compound consists of a metal AND a non-metal.

<em>Option A:</em>

Oxygen and fluorine are non-metals.

<em>Option B:</em>

Sodium and aluminium are non-metals.

<em>Option C:</em>

Calcium is a metal and chlorine is a non-metal.

<em>Option D:</em>

Nitrogen and sulfur are non-metals.

Thus, the answer is C.

4 0
3 years ago
El compuesto es soluble en agua y conduce la eletricidad
salantis [7]

Answer:

creo que si

Explanation:

por que si vienes a ver has un experimento con agua y electricidad. por eso es que el compuesto es soluble en agua y conduce la electricidad

6 0
2 years ago
If scientists want to determine if a skin cream is effective against fighting acne, what would be the independent variable?
lina2011 [118]

Answer:skin cream

Explanation:

the independent variable is the variable that is always changed or manipulated. in this case the skin cream is the independent variable.

6 0
2 years ago
Other questions:
  • Draw n-ethyl-3-methylpentanamide. draw your structural formula with all necessary hydrogen atoms.
    5·1 answer
  • Explain why food chains do not tend to exceed four links.
    13·1 answer
  • What is the mass of 5.30×1021 platinum atoms?
    9·1 answer
  • Water _____.
    5·2 answers
  • The state of water is determined solely by the conditions of _____.
    8·2 answers
  • What is the empirical formula of a compound that contains 32.39 percent sodium, 22.53 percent sulfur, and 45.07 percent oxygen?
    13·1 answer
  • How will preventing the inactivation of sodium channels affect the signaling capability of a neuron?
    5·1 answer
  • PLS HELP ASAP. list 5 chemicals that contribute to ozone layer depletion?​
    8·1 answer
  • The half life for the radioactive decay of potassium- to argon- is years. Suppose nuclear chemical analysis shows that there is
    10·1 answer
  • I haven’t shifted before I tried like once a few months ago and I keep wanting to shift and last night I had a dream I did is th
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!