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
Brilliant_brown [7]
2 years ago
9

What is an adaptive organ of duck​

Chemistry
2 answers:
leva [86]2 years ago
7 0

Answer:

The adaptive organ of duck is webbed feet.

Explanation:

Duck's webbed feet are designed like paddles to provide more surface area to help them swim.

Vera_Pavlovna [14]2 years ago
6 0

the webbed feet

Explanation:

You might be interested in
A substance containing atoms of two or more different elements chemically bonded together is called what
fredd [130]
I believe the answer is cheamical.

Hope this helps
8 0
3 years ago
Which of the following sets are isoelectronic (i.e., have the same number of electrons)? i. Br-, Kr, Sr2+ ii. C, N-, O2- iii. Mg
il63 [147K]

Answer:

ii. C,\ N^-,\ O^{2-}

Explanation:

Isoelectric species are the species which have same number of electrons.

From the given options:-

C,\ N^-,\ O^{2-} are the isoelectric species.

All the three species have same number of electrons which is equal to 6.

Carbon has 6 electrons.

N^- has 6 electrons.

O^{2-} has 6 electrons.

8 0
3 years ago
______________________ produce evidence that helps to answer important questions or could also lead to new questions. A.investig
siniylev [52]

Answer:

B

Explanation:

6 0
3 years ago
Read 2 more answers
Describe how surface currents would be effective Earth did not rotate
kicyunya [14]
The moon is what makes currents so if there was no moon there would be no current in our oceans. The way it makes currents is from the gravitational pull.
Brainliest? :)
3 0
3 years ago
What coefficients are needed to balance the following equation?<br><br> H2O + Fe Fe2O3 + H2
earnstyle [38]
H2O+Fe⇒Fe2O3+H2

When it is balanced it would be:

3H2O+2Fe⇒Fe2O3+3H2

When balancing equations, you have to make sure that all elements are equal on each side.

8 0
3 years ago
Other questions:
  • Because of their large mass and charge, alpha rays are the least penetrating and least dangerous.
    12·1 answer
  • The half-reactions in a nickel-cadmium (nicad) battery are:
    7·1 answer
  • Which of the following is an example of a decomposition reaction? 1) H2 + O2 ----------→ H2O 2) MgO2 -------------→ Mg + O2 3) M
    15·1 answer
  • A resistor has a voltage Across it of 3kv and a current through it of 3m A .
    5·1 answer
  • Which statement best describes why carbon can form a wide variety of organic compounds?
    12·2 answers
  • How would you expect the appearance of a rock high in iron and magnesium to differ from a rock with very little iron and magnesi
    11·2 answers
  • Study figure 8-1. when the ionic compound KI is dissolved in water, the I- ions are pulled into the solution by the attraction b
    5·2 answers
  • Determine the percent yield if 155g of Hydrogen should have been produced,
    7·1 answer
  • What is polarization??​
    8·2 answers
  • When 80.0 grams of calcium chloride react with silver nitrate, how many grams of silver
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!