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
jekas [21]
2 years ago
6

21) What is the measure of how high or how low a wave sounds?

Biology
1 answer:
OLga [1]2 years ago
6 0

Answer:

[D] Pitch

Explanation:

The measure of how high or low a sound is called the pitch.

You might be interested in
What are some examples of evidence that suggest that some continents were once joined and have since separated?
Mashcka [7]
When the earth was being created there were titanic plates they were underground which would shift break big continents and move them apart
4 0
2 years ago
What type of fungi feed on waste or dead organic material?
coldgirl [10]
Type of fungi feed on waste or dead organic material is Saprophytic..
3 0
3 years ago
Waste-management technologies can protect the environment from different
kumpel [21]

Sanitary landfill burial technology could help to reduce the amount of

waste going into a landfill

Explanation:

The land which is carefully designed into the top of the ground where trash is easily isolated. The main purpose of landfill is to keep It dry and care try to not come in contact with air. It is not like a compost pile.

This method is introduced by England in 1912.  It is also called controlled tipping. It is about 1- or 3-meter feet. It is covered with clay.

6 0
2 years ago
The ______ proton is found in the nucleus and represents the element's ____________. A) positive; symbol B) positive; atomic num
Artyom0805 [142]
B, proton is positive and it does not represent the symbol
8 0
2 years ago
What is the fastest way to administer nicotine to the brain?
Agata [3.3K]

Answer:

d. Smoking

Explanation:

Nicotine is a chemical found in many plants such as tobacco. It is one of the 4000 chemicals that tobacco presents and the main component that acts in the brain.

This chemical is absorbed through the skin and lining of the mucosa of the nose and mouth, or in the lungs by prior inhalation. Nicotine can quickly reach the bloodstream and brain and reach maximum levels. The action of smoking cigarettes causes nicotine to reach the brain in just 10 seconds after inhalation. Although the acute effects dissipate in a few minutes, they cause the need to continue the intake of the substance (addiction)

5 0
3 years ago
Other questions:
  • A chunk of an asteroid that has broken off in outer space is called a
    14·2 answers
  • Which of the following does not increase genetic variation in a population ?
    5·1 answer
  • The ability of the pupils to return to normal in low-light conditions is known as __________ .
    6·2 answers
  • Natural selection is based on Darwin’s observation that individuals most likely to survive and reproduce are those _____.
    8·1 answer
  • Henrietta is in the fifth week of her pregnancy, which means that she is in the _____ period of prenatal development.
    10·1 answer
  • Deforestation is an especially serious problem in tropical rain forests because
    14·1 answer
  • What is relationship among the location of volcanues,earthquake epicenter,and mauntain ranges?
    13·1 answer
  • The variable in an experiment that changes as a result of the manipulated variable
    8·1 answer
  • From the giraffe story, give an example of the following:
    12·1 answer
  • How much acid is in the world
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!