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
Leni [432]
4 years ago
11

Pls help...

Biology
1 answer:
ruslelena [56]4 years ago
8 0

Answer:

16.Difference between a Bar Magnet and a Solenoid

The bar magnet is a permanent magnet whereas a solenoid is an electromagnet ie, it acts like a magnet only when an electric current is passed through. ... The poles of the bar magnet are fixed whereas for a solenoid the poles can be altered.

17.When you press a doorbell button, you complete an electrical circuit that allows household electricity to flow through the doorbell's internal electromagnet. The magnetic field generated by the electromagnet is then used to power a mechanism that creates the doorbell sound. Doorbells are low-voltage devices.

Explanation:

You might be interested in
What role does base pairing play in the replication of dna ?
Naddik [55]

Answer:

It ensures that the two daughter molecules are exact copies of the parent molecule.

Explanation:

3 0
3 years ago
17. How do the cells in meiosis differ from the cells in mitosis?
miss Akunina [59]

Answer:

I did this and i got A. I got it correct so you should too.

3 0
4 years ago
Read 2 more answers
What are examples of heritable genes?
Lera25 [3.4K]

Hair color, eye color, height, and even some disorders such as schizophrenia

6 0
3 years ago
What are some types of scientists?
Lostsunrise [7]

Answer:

astro,bio,and celluar

Explanation:

there are many diiferent types of scientists

8 0
3 years ago
What are some of the abiotic factors?
devlian [24]

abiotic means things that aren't alive so rain could be one

biotic means living things - rabbits, leafy plants, foxes

There would most likely be a decrease in the population of leafy plants in the meadow.

The fox population would increase if there was a high population of rabbits since there is more food

7 0
2 years ago
Other questions:
  • 
    9·1 answer
  • Thinking Critically Potassium-40 decays to
    8·1 answer
  • What is responsible for regulating temperature in the human body?
    15·2 answers
  • Which organism is not a consumer?
    9·2 answers
  • Assume that a new species of animal has been discovered. It is an egg-laying animal that lives and reproduces on land. Explain w
    8·1 answer
  • The shape of a dna molecule is best described as an
    6·2 answers
  • Drag the tiles to the correct boxes to complete the pairs. Match each nutrient to its description.
    10·1 answer
  • Honey i shrunk the scientists
    9·1 answer
  • How are the reactants reactants represented in the chemical equation for photosynthesis?
    12·1 answer
  • select the correct answer from each drop-down menu. ben walks to college every day. while participating in a race, he observes t
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!