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
Alona [7]
3 years ago
13

A certain atom has an atomic number of four. how many protons does it have? a.0b.4c.8d.2

Biology
1 answer:
svlad2 [7]3 years ago
3 0

The correct answer is B. An atom has four protons. Hope this helped. Have an awesome day! :)

You might be interested in
General (common) name of your plant/animal and taxonomic species name of your plant/animal
Setler [38]
I guess a salamander or for the flower one it's a lady slipper
6 0
3 years ago
The role of the national park service (NPS) with respect to designated scenic locations includes which of the following?
Alenkasestr [34]

Answer:

d

Explanation:

5 0
3 years ago
Read 2 more answers
Answer the following 2
artcher [175]

The cell containing DNA is known as the nucleus. Chromosomes are located in the nucleus of every cell.

3 0
3 years ago
Read 2 more answers
Unlike bird wings, insect wings do not have bones or feathers. Why are there differences in the structures of bird and insect wi
dolphi86 [110]
<span>There are differences in the structures of bird and insect wings because b</span>irds are vertebrates and, therefore, have internal structural members. Insects are invertebrate and have external structural members.
3 0
3 years ago
Plate movement can be seen at ____
mixas84 [53]
The result of plate movement can be seen at "plat boundaries", since this is where the plates collide and form visible results such as mountain ranges, tsunamis, etc. 
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is a necessary trait of a good hypothesis?
    15·1 answer
  • There are certain individuals who are unable to distinguish colors. these people suffer from __________________.
    9·1 answer
  • Alguien sabe cual es el nombre CIENTIFICO de la primera planta transgenica la cual se desarrollo a partir de la planta del tabac
    10·1 answer
  • When the human diaphragm flexes, thoracic pressure increases. <br> a. True <br> b. False?
    10·1 answer
  • The structure labeled X in the figure above is a
    13·2 answers
  • How many carbon atoms are in one molecule of glucose
    9·2 answers
  • What is basis for all scientific explanations
    12·1 answer
  • Catherine was conducting a simulation for an experiment. she added carbon dioxide to the simulation atmosphere increasing the ra
    12·2 answers
  • Which types of rocks are LEAST likely to break? A) Rocks found underground B) Rocks that contain fossils C) Rocks that have many
    14·2 answers
  • In this lab, you used a dichotomous key to identify organisms. Why would this skill be valuable to you? Check all possible reaso
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!