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
tekilochka [14]
3 years ago
12

Why a female may have two periods in one month?

Biology
1 answer:
Tema [17]3 years ago
7 0

Answer:

The average menstrual cycle is 28 days long but can vary from 24 to 38 days. If a menstrual cycle is shorter, a person can have a period more than once a month.

You might be interested in
Someone help!! will mark reasonable stuff brainliest!
DanielleElmas [232]

Answer:

this is called revolution ( when the sun gives light to the earth it takes a step closer to revolution were season of the year appear )

5 0
3 years ago
Read 2 more answers
Which shows the most direct path that carbon can take through the carbon cycle?
olasank [31]

Answer:

Atmosphere, plant, animals, fossil fuels.

Explanation:

Carbon Is the essential elements needed for life.

Carbon cycle is the movement of carbon from the atmosphere to the Earth.

Carbon move in the carbon cycle and start from the atmosphere.

In the atmosphere, carbon react with oxygen and it is inform of carbon dioxide. Plants use the carbondioxide along with water,and uses light energy from the sun to produce carbohydrates through a process of photosynthesis.

Animals get carbon from plants after consuming plants.

During respiration, carbon atoms are released to the atmosphere.

Some human activities like burning of fossil fuels releases carbon to the atmosphere.

4 0
3 years ago
Read 2 more answers
How will the addition of water affect the acidity of a highly acetate solution having pH 2
seropon [69]
By common logic you know that water has pH=7
When you add water to something that is acidic, for example you add water to vinegar, you make it less acidic. So the pH from 2 will be higher for instance 3 or 4 or 5 etc.
This happens because pH=-log[H3O+]
6 0
3 years ago
List the 4 “problems” of living on land that plants had to overcom
baherus [9]

Answer:

Light

Temperature

Humidity

Plant nutrition

Explanation:

5 0
3 years ago
Darwin’s theory of evolution offers a scientific explanation for which of the following?
elixir [45]

Answer:

A

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What body system does this structure belong?
    12·1 answer
  • Structurally, the human liver is divided into how many lobes?
    12·1 answer
  • Vhkg jbhgvhgvhgvhgvhgvhgvhgvhgvhgvhgvhgvhgvhgv
    14·1 answer
  • What is the process that leaves sediment in a new area called
    14·1 answer
  • Which of the following is NOT true regarding carbon dioxide (CO2)
    11·1 answer
  • You have identified two mutants with same phenotype.
    5·1 answer
  • The tendency to make correct judgments in detecting the presence of stimuli is called __________.
    7·1 answer
  • Several people have to take an ill family member to the doctor to be diagnosed and treated for sickness. Which disease can be tr
    9·2 answers
  • What are new stars that are found in the spiral arms and formed from recycled dead star material known as?
    8·2 answers
  • An example of a prokaryotic organism is a
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!