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Ede4ka [16]
4 years ago
13

How does a hydrometer work?

Biology
1 answer:
bija089 [108]4 years ago
5 0
A hydrometer is an instrument that measures the specific gravity (relative density) of liquids. The ratio of the density of the liquid to the density of water. A hydrometer is usually made of glass, and consists of a cylindrical stem and a bulb weighted with mercury or lead shot to make it float
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What is pseudoscience? Students have been comparing pseudoscience with "real" science. Their teacher told them to make a chart c
KIM [24]

Answer:

b and e

Explanation:

i got it correct in usatestprep  :)

5 0
3 years ago
Coaches will often urge athletes to exercise when they have a cold or other infection. What is the immunological reasoning behin
damaskus [11]

Exercise is the primary advice the coaches give to the athletes if they get a cold or any other infection. The main reason behind this advice is the fact that exercising strengthens the immunity of a person. When a person has an infection, the strengthening of the immune system will help his body to efficiently fight against the infectious pathogens. The blood circulation is increased which is involved in the enhancement of the acute immunity of the person.

3 0
3 years ago
What term is used when the concentrations of solutes inside and outside a cell are in equilibrium?
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Isotonic solutions is the term used when the concentrations of solutes inside and outside a cell are in equilibrium.

Explanation:

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In the isotonic solution there will be free movement of only water molecules and not solutes.

isotonic solution is the solution when two solutions have equal solute concentration.

The concentration of the solution will be in equilibrium.

8 0
3 years ago
Describe an exception to the patterns pictured at A and B where volcanoes also can form.
Gelneren [198K]
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7 0
4 years ago
Scrivi tutti gli isomeri dell’esano
MaRussiya [10]

Answer: i cinque isomeri possibili per l'esano sono n-esano, 2-metil pentano, 3-metil pentano, 2, 3-dimetilbutano e 2, 2-dimetilbutano. - 2-metil pentano è anche chiamato isoesano. - 2, 2-dimetil butano chiamato anche Neoesano.

Explanation:

7 0
3 years ago
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