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sladkih [1.3K]
3 years ago
10

A substance that produces H+ ions in solution is a.

Physics
1 answer:
liberstina [14]3 years ago
7 0
The answer is D)base
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olga nikolaevna [1]
In Physics, 'work' has a very clear definition:

It's (strength of a force) times (distance through which the force acts).

'Work' has the units of Energy.

If you push against a shopping cart with 30 newtons of force, and
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3 years ago
Teeth are an example of which type of simple machine? lever wedge inclined plane pulley
andreev551 [17]

Answer: Teeth is an example of a wedge.

Explanation :

the machines that make our work easier are called simple machines. Some machines can be compound because they are a combination of more than two simple machines. For example, stapler.

Teeth are an example of a wedge. It is a simple machine which consists of two inclined planes. It is used to split apart objects.  

The mechanical advantage of a wedge is more than 1.

So, the correct option is (b) " Wedge".

3 0
3 years ago
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Angelina_Jolie [31]

Answer:

I think (d) is right answer

6 0
3 years ago
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A 3-column table with 4 rows. The first column titled substances has entries aluminum, zinc, chromium, nickel. The second column
chubhunter [2.5K]

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Explanation: Got it right on Edge2020

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