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GuDViN [60]
3 years ago
14

An engineer is building an electronic device. She wants to use a material that will give her the most control over the amount of

electric charge that flows through a circuit. Which material should she use?
A tube
A insulator
A semiconductor
A conductor
Biology
2 answers:
Dennis_Churaev [7]3 years ago
6 0
A semiconductor should be the answer since a semiconductor will only let a certain amount of electric charge flow through.
andrey2020 [161]3 years ago
5 0

Answer:

d

Explanation:

shout out to ocean banger i think

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Psychology 101: Is it normal for school age people to have crushes on their teachers or professors?
nataly862011 [7]

Answer:

yes

Explanation:

he/she just you're crush nothing serious about that it's just infatuation that you feel about him or her

7 0
3 years ago
The very top layer of Earth is the crust, which is relatively quite thin when compared to the other layers of Earth. Which of th
LenaWriter [7]

Answer:

D.) Rocky

Explanation:

The crust is the top layer of the Earth which is relatively thin in comparison to other layers. The upper layer of Earth is called lithosphere.

The crust is composed of variety of rocks such as metamorphic, igneous, and sedimentary rocks. Below the crust, is the mantle which is also composed of rocks but also have semi-solid magma.

Hence, the correct answer is "D.) Rocky".

4 0
3 years ago
What is meant by the word 'cell'?​
Papessa [141]

Answer:

Explanation:

a small room in which a prisoner is locked up or in which a monk or nun sleeps.

or if its a living cell: the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.

6 0
3 years ago
Write a paragraph or two to explain why there is little change in the pH of battery acid when it is diluted with water
3241004551 [841]
Battery acid is acidic in nature so its pH will be more.if we add a base its acidity level decreases and it becomes a poor acid. here water acts as a base to decrease the pH value and acidic nature of a acid substance that is battery acid.
8 0
4 years ago
Diseases may spread more rapidly when an area is crowded so disease is considered to be what?
ElenaW [278]
A disease rapidly spreading in a highly populated area would be an epidemic.
7 0
3 years ago
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