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
fredd [130]
2 years ago
9

What are migraine headaches thought to be caused by?

Health
2 answers:
wolverine [178]2 years ago
8 0

Answer:

A. both genetic and environmental factors

Explanation:

hope this helps

Darya [45]2 years ago
3 0
I agree with the person above me
You might be interested in
2 ways tendons play an important role in a muscle’s ability to make the body move? Be thorough!
attashe74 [19]

Answer:

As the transmission medium between muscles and bone, tendons perform an essential role in movement by transmitting the contraction force generated by muscles to the bones they hold, making them essential for joint stability.

7 0
3 years ago
Read 2 more answers
Who wins a game in racquetball and how? who wins a match and how?
Phantasy [73]
The first team or player to score 21 points( or 11 if the opposing team remains scoreless) wins. a match is won by the first side to win two games. you can win the game on an ace in racquetball.
3 0
3 years ago
15. Which involuntary muscle is found only in the heart?
Juli2301 [7.4K]
Cardiac....,.,,,,,,,,.,
6 0
3 years ago
Read 2 more answers
Which of the following is a factor that affects the velocity and duration of muscle contraction?A) number of muscle fibers stimu
snow_tiger [21]

Answer: D) Muscle length

Explanation:

Muscle length determines its ability to produce enough strength for the task that requires it. This is so because, in human anatomy, the muscle has various types of muscle fibers. Some are longer and others are shorter. However, the optimal distribution of these fibers over the muscle (that is, that their different lengths are balanced) will make it possible to concentrate the necessary force.

6 0
3 years ago
What occurs during meiosis that does not ocuure during mitosis
stealth61 [152]
In meiosis,<span> synapsis ( Pairing of homologous chromosome ) , Crossing over (exchange of chromosomal segment between nos sister chromatids) </span>occurs which does not occur<span> in </span>mitosis<span>.</span>
7 0
3 years ago
Other questions:
  • A general definition of media is "methods for communicating information."
    6·1 answer
  • What is the recommended intake of calories from saturated fat?
    12·1 answer
  • The biggest cause of foodborne illness is
    15·2 answers
  • What is the best way to get rid of bad allerdies/cold overnight?
    9·1 answer
  • The acronym for an increasingly common disorder of the large intestine presenting with cramping pain gas and changes in bowel he
    10·1 answer
  • Can Someone please list the types of carbohydrates​
    14·2 answers
  • Qué es un test fisico y cual es su objetivo
    6·1 answer
  • What does exercise intensity relate to?
    10·2 answers
  • How do bacterial populations that are resistant to certain antibiotics develop over time?
    8·1 answer
  • Plain, nonfat yogurt can be _____ for sour cream in many recipes, resulting in food products that are _____ In fat and calories.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!