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
Choose which of the following are organic. (check all that apply) *
Charra [1.4K]

Answer:

The answer is A, B and E

Explanation:

A - carbohydrates

B - Lipids

C- COH

E - Proteins

all except O and NaOH

7 0
3 years ago
Which of the following is not among the three likely sources of heat during the formation of the Earth?
Romashka-Z-Leto [24]

Answer:

Constant volcanic eruption

Explanation:

5 0
3 years ago
Scientific evidence is most likely to be consistent if it is based on data from
ladessa [460]

Answer:

Random samples

Explanation:

It needs to be random so that there isn't bias that would skew the consistency

6 0
3 years ago
Read 2 more answers
3. Write DISSOCIATION or IONIZATION equations for the following chemicals:
Romashka [77]

Answer:

a) HNO3 -> H+ + NO3- disassociation of Nitric Acid; to yield a Nitrate ion and a Proton, H+, or as a Hydronium ion H3O+

b) H2S04 -> Disassociation of Sulfuric Acid; simple way- 2H+ + SO4- -

c) H2S hydrogen sulphide in water is an acid; thus H+ HS- disassociation.

d) NaOH -> dissociation of Na+ + OH-; this is complete; sodium hydroxide is deliquescent, meaning it will draw water - EVEN from the air! Strong Base

e) Na2CO3 -> 2Na+ CO3- - Ionization of sodium carbonate - a salt

f) Na2S04 -> 2Na+ + SO4 - - ionization of sodium sulphate - a salt

g) NaCl​ -> Na+ + Cl- ionization of the salt, Sodium Chloride

Explanation:

Salts ionize at different rates; acids or bases dissociate; these are mostly strong acids and NaOH, a strong base.

8 0
3 years ago
In the game of economics, goods are objects that fulfill peoples needs and ____.
Evgen [1.6K]

Goods are objects that fulfill peoples needs and wants.


4 0
2 years ago
Other questions:
  • Would the molecules of polar covalent bonds mix better with sugar or oil?
    10·1 answer
  • What happens when the electron moves from the first energy level to the second energy level?
    9·2 answers
  • 1. If a student needed to calculate the density of irregularly shaped metal beads give a brief explanation of the best way to do
    12·1 answer
  • Which equation obeys the law of conservation of mass?
    5·2 answers
  • 1 l of gas at standard temperature and pressure is compressed to 473ml. what is the new pressure of the gas?
    13·1 answer
  • Choose all answers that apply
    10·2 answers
  • On the periodic table, gold has the atomic number 79. This means that
    13·1 answer
  • How many moles of oxygen gas occupy 67.2 L of volume at STP?<br> A 0.333<br> B 3.00<br> C 1.00
    7·1 answer
  • Perform the following
    13·2 answers
  • What chemicals do I need to make elephant’s toothpaste
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!