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
yuradex [85]
3 years ago
5

Charlse Darwin introduced the theory of naturalselection as the mechanism for evolution true or false?

Chemistry
1 answer:
KonstantinChe [14]3 years ago
5 0
True.
without natural selection darwin’s theory would not make sense :))
You might be interested in
Question 3 (1 point)
pentagon [3]

Full question:

The IUPAC name for  CH3CH2C≡CCH3 is:

Answer:

2-pentyne

Explanation:

To name hydrocarbons, you first you have to identify the longest carbon chain.  There are 5 carbons in this chain, so we know the name is "pent".

You then have to identify the presence of any double or triple bonds. If double bonds, it is an alkene, if triple bonds, it is an alkyne. In this case there is a triple bond, so we know the hydrocarbon is pentyne.

You then number the chain to give the lowest number to the triple bond. It could either be 4 (countnig carbons from left to right) or 2 (from right to left). Therefore, the answer is 2-pentyne.

5 0
3 years ago
Which part of the circulatory system contains blood rich in carbon dioxide
horrorfan [7]
The answer is the veins
8 0
3 years ago
Which has the greatest percentage of oxygen? CO2, NO2,SO2 and MgO?​
Dahasolnce [82]

Answer:

CO₂

Explanation:

Please see attached picture for full solution.

* The masses of each atom can be found in the periodic table of elements

6 0
3 years ago
If vinegar is added to baking soda, the reaction Cu (s) + 2Ag(NO3) (aq) à 2Ag (s) + Cu(NO3)2 (aq) occurs. What evidence would in
Papessa [141]
The solution bubbles
8 0
3 years ago
What does it accomplish
Hatshy [7]

Answer:

wait what the question about

Explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • The typical atmospheric pressure on top of Pikes Peak, Colorado (14109 ft. ) is 656.2 torr. Convert the pressure to :
    5·1 answer
  • Based on its position on the periodic table, Na is a __ at room temperature.
    5·2 answers
  • An antifreeze solution is made by mixing ethylene glycol (ρ = 1116 kg/m3) with water. suppose the specific gravity of such a sol
    13·1 answer
  • A sample of nitrogen has a volume of 50.0L at a pressure of 760mmHg. What is the volume of the gas at each of the following pres
    15·1 answer
  • Someone please answer this.
    5·2 answers
  • Which is one characteristic of hurricanes?
    11·2 answers
  • What resources should the scientist use to research water pollution?
    12·1 answer
  • Give regents and mechanism
    10·1 answer
  • a 3.81 g sample of NaHCO3 was completely decomposed. After decomposition, Na2CO3 had mass of 2.86g. Determine mass of H2CO3 prod
    8·1 answer
  • What is the electron configuration of the calcium ion?​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!