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
Karo-lina-s [1.5K]
2 years ago
9

Dr. Jones says an atom has 3 electrons in the first shell and four electrons in the second shell. Someone should tell Dr. Jones

that...
A) the second shell should have 8 electrons.
B) the second shell can't have 4 electrons.
C) no shell can hold more than 2 electrons.
D) the first shell must fill before the second shell can have electrons.
the first shell shouldn't have 3 electrons.
Biology
1 answer:
aksik [14]2 years ago
8 0

Answer:

D) the first shell must fill before the second shell can have electrons.

the first shell shouldn't have 3 electrons.

hope this helps! <3

You might be interested in
The chemical level of an organization is ?
Nonamiya [84]

Answer:

The chemical level of organization is the simplest level. It includes the building blocks that make life possible. Atoms bind together in various combinations to form molecules that take up several essential functions of life.

Explanation: Hope this helps can I please have brainliest.

6 0
3 years ago
The two basic and opposite actions that account for all muscle movements are contraction and extension.
Alekssandra [29.7K]
False
Muscles are only able to contract or relax. This is why they need complementary muscles. For example, the bicep can raise the forearm, but cannot lower it. For that, the tricep is needed.
3 0
3 years ago
Which statements are said to be true about blood
leva [86]

Answer:

what are the options

3 0
3 years ago
A cyclist rode at an average speed of 15 mph for 30 miles. How long was the ride?
fomenos

Answer:

A. 2 hrs

Hope This Helps!

3 0
3 years ago
Read 2 more answers
To replace burned skin, doctors can successfully transplant replacement skin taken from another part of the body of the burn vic
SashulF [63]

Answer:

Option (2).

Explanation:

Skin may be defined as the largest organ of the body. Skin provides the first line of defense in the organisms. The skin secretes different enzymes and chemicals that kill the pathogens.

The patient with the burned skin are more susceptible to the pathogen and has weakened immune system. To cover the burned skin surface, skin can be taken from the other body parts as the skin has the same property and shows the same antigen as the replaced skin.

Thus, the correct answer is option (2).

6 0
3 years ago
Other questions:
  • The feeding relationship among in a ecosystem
    12·1 answer
  • Jena is doing research on one of the planets of the solar
    7·2 answers
  • 5 point
    15·2 answers
  • What is the 4 reaction names in biology 2?​
    7·1 answer
  • Some species, such as humans and pandas, take a very long time to reproduce. Why might this be adventageous to the species as a
    10·1 answer
  • What do you think might happen if someone had a mutation that didn’t allow their body to make carbonic anhydrase?
    7·1 answer
  • Which of the following lists the steps an igneous rock undergoes in order to become a sedimentary rock, in the
    8·1 answer
  • 2.
    14·1 answer
  • Which is not a part of the Cell Theory?
    13·1 answer
  • Maya made the following list comparing the differences between the reproductive organs in plants and animals, but she made a mis
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!