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Afina-wow [57]
3 years ago
6

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional

questions
Online Content Site 1
Compare and contrast the functions of each of the following types of flasks: filter, Erlenmeyer, volumetric (Site 1)
Biology
1 answer:
lana66690 [7]3 years ago
5 0

Explanation:

1. A filter flask is made up of heavy, transparent glass and  suction pump at one side. This kind of flask is used for filtering or distillation of substances and is not the best option for measuring as it is not accurate.

2. An Erlenmeyer flask is a conical flask that is best suitable for titration and for storing chemicals.

3.  Volumetric flasks are the best kinds for preparing accurate volumes. They are used for making accurate measurements of solutions.  

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Why is the changeable nature of models considered a limitation?
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The changeable nature of models is considered a limitation because when the model alters, the answers that were achieved from the model may also transform.<span> <span>What this means is that outcomes that’s been extracted from changeable models can be true at a certain moment, place or situation, but the conclusions may not be objectively true.</span></span>

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3 years ago
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Which is a type of star system? dim stars solar system planets wobbling stars globular clusters
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Globular clusters is a type of star system where the stars are tightly bounded by gravity.

<h3>What is a star system?</h3>

A star system can be defined as small number of stars that orbit around each other and are bound by gravitational force of attraction.

It is also called a stellar system.

Globular clusters is a type of star system with the following features;

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Hence, globular clusters is a type of star system.

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7 0
2 years ago
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Mr. Shepherd is at a football game on a cold day. How does his body maintain a relatively constant body temperature? What is thi
jok3333 [9.3K]

Answer:

1. Mr. Shepherd maintain a relative constant body temperature by preventing loss of heat.

2 This process is called HOMEOSTASIS

Explanation:

Homeostasis is the process whereby living organisms maintain a stable internal environment despite changes in conditions to the external environment. It is necessary that the body undergoes this process in order to guarantee survival.

According to this question, Mr. Shepherd is at a football game on a cold day. This means that in order to maintain a stable internal temperature, the body must preserve heat in the body and prevent its loss via sweating.

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3 years ago
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Which of the following best describes a human egg cell?
gregori [183]

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3 years ago
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