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
Mice21 [21]
3 years ago
12

Which two atoms form a covalent bond? A.A sodium and chlorine atom B.Two sodium atoms C.Two oxygen atoms D.An iron and oxygen at

om
Biology
2 answers:
Dominik [7]3 years ago
4 0
It is sodium and chlorine atom which is A
  
tresset_1 [31]3 years ago
3 0

The answer is C. Two oxygen atoms

You might be interested in
How many types of herpes viruses are there?
max2010maxim [7]
There’s actually 100 but only 8 of them infect humans
6 0
3 years ago
What distinguishes an amniotic egg from eggs laid by other animals, including fishes, amphibians, and invertebrates?
PIT_PIT [208]

The difference between an amniotic egg and eggs laid by other animals is : Absence of Membrane ( amnion ) and absence of larval stage

<h3>Characteristics of an amniotic egg</h3>

Eggs laid by amniotes are different from other eggs laid by fishes, amphibians and invertebrates in that they lack a membrane and a larval stage. the shell of the amniotic egg protects the embryo in the absence of a membrane. The shell also allows for the exchange of oxygen and carbon dioxide between the the embryo and the environment.

Hence we can conclude that The difference between an amniotic egg and eggs laid by other animals is : Absence of Membrane ( amnion ) and absence of larval stage

Learn more about amniotes : brainly.com/question/19158601

#SPJ1

7 0
2 years ago
The pulmonary artery carries deoxygenated blood from the:
Alekssandra [29.7K]
The carry the deoxygenated blood from the heart to the lungs and Pulmonary veins do the opposite!
3 0
3 years ago
A hypothesis is A. a theory that has been proved. B. obeyed under any circumstances. C. a description of a pattern or relationsh
erastovalidia [21]

Answer:

D. an educated guess or tentative explanation for a natural phenomenon.

Explanation:

A hypothesis is an idea or explanation that is tested through study and experimentation. Outside science, a theory or guess can also be called a hypothesis. In other words, hypothesis is defined as a proposed explanation for a phenomenon.

A trial solution to a problem as a hypothesis is often called an educated guess because it provides a suggested outcome based on the evidence.

4 0
3 years ago
Help with this please
Vsevolod [243]

Answer:

.

Explanation:

8 0
1 year ago
Other questions:
  • The nurse is conducting a prenatal class explaining the various activities which will occur within the first 4 hours after birth
    15·1 answer
  • This is the exit point for solid waste and the end of the digestive system.
    12·2 answers
  • Select the best answer for the question
    6·1 answer
  • 6.The original source of all the energy in the ecosystem is the
    14·2 answers
  • What is the difference between a prokaryote and a eukaryote? <br> i need to knowwwww!!!!!!!!!!!!!!
    9·2 answers
  • What atoms make up water molecules sunlight molecules and carbon dioxide molecules
    10·1 answer
  • The attraction between water molecules with other water molecules is know as
    7·1 answer
  • What is the function of the tendons?
    12·2 answers
  • Schools are looking for a balanced food option to serve their students.
    14·1 answer
  • DNA is measured in:<br><br> please help
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!