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jasenka [17]
3 years ago
8

A magnetic force cannot be created in an electromagnet without which of the folllowing ? A.an electric current b. a magnetic fie

ld c. an electric force d.an magnetic force
Biology
2 answers:
k0ka [10]3 years ago
8 0
Electric Current. Here are some more words to meet the requirements. 

astra-53 [7]3 years ago
8 0

Answer: Option (A) is the correct answer.

Explanation:

Electromagnet is a device in which an iron core is surrounded by a coil of insulated wire. When an electric current is passed through this insulated wire then it results in the formation of a magentic field.

As a result, magnetic force is created.

Thus, we can conclude that a magnetic force cannot be created in an electromagnet without an electric current.




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defon

Biotic factors are those that are living in an ecosystem, such as plants and animals, while abiotic factors are those that are not, such as rocks, temperature, water, sunlight, soil etc.

C is correct for number 2 because broadleaf trees are a biotic factor, while precipitation, or rainwater, is abiotic.

A is incorrect because both are biotic factors, since both are living

B is incorrect because both are abiotic factors, since both are nonliving

D is incorrect because both are biotic factors, since both are living

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3 years ago
The Somogyi effect, which is a cycle of insulin-induced posthypoglycemic episodes triggered by a compensatory increase in blood
photoshop1234 [79]

Answer: netflix

Explanation:

just think about it

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3 years ago
Read the excerpt from julius caesar, act 2, scene 2. calpurnia. caesar, i never stood on ceremonies, yet now they fright me. the
Kryger [21]

“And graves have yawned, and yielded up their dead.”, “Fierce fiery warriors fight upon the clouds.” and “The noise of battle hurtled in the air.” is the answer.

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Julius Caesar transformed Rome from a republic to an empire, grabbing power through ambitious political reforms. Julius Caesar was famous not only for his military and political successes, but also for his steamy relationship with Cleopatra.

Thus, these options are correct.

To learn more about Julius Caesar click here:

brainly.com/question/24276408

8 0
2 years ago
Interpreting the results of an experiment requires critical thinking skills and the ability to make connections across data. Whi
tresset_1 [31]

The correct answer is option Memorization.

The memorization of the data help the scientist to recall all the facts and the theories, which are related to the experiments. In case, a scientist remembers all the things, the analyzing the data would be easier, as he can relate the data without referring to many sources. Hence, memorization would be very helpful in making connections across the data.  


6 0
3 years ago
I need someone to answer these plz
aleksandr82 [10.1K]

Answer:

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4 0
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