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Aleksandr-060686
12 days ago
7

Describe the conditions necessary for sublimation to occur.

Biology
2 answers:
Tresset [654]12 days ago
9 0

Sublimation takes place when the atoms in a solid acquire enough energy to become a gas without first becoming a liquid. Reduced atmospheric pressure combined with significant energy input, typically as heat, enables the atoms to move fast enough to break free from the attractive forces that hold them together.

-BARSIC- [717]12 days ago
8 0
The term sublimation refers to a chemical transformation where a solid converts directly into a gas without transitioning through the liquid phase.

The required conditions for this to occur are:

1- The pressure must be below the triple point.

2-The temperature needs to be sufficiently high to create a gas.

3-The material has to be in its solid phase.
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Which of these government programs encourage hygiene practices?
inysia [656]

Answer:

A) programs for water purification

If the water that is available to people is cleaner, they are more likely to use it frequently for hygiene purposes.

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17 days ago
Calix’s karyotype showed that he has a genotype of XXY. Explain how nondisjunction caused Calix to be XXY.
vlada-n [749]

Answer:

An XY or XY gamete combines with a standard gamete (X or Y)

Explanation:

Meiotic nondisjunction refers to the occurrence where chromosomes do not separate correctly during meiosis I or II. This process results in abnormal gametes, meaning gametes that may have excess or insufficient chromosomal content.

The fusion of these abnormal gametes created by nondisjunction with a typical gamete (either X or Y chromosome) leads to a condition known as ANEUPLOIDY, a chromosomal anomaly. In the instance of Calix, having an XXY configuration represents an ANEUPLOIDY state which may result from the fusion of either a XX gamete with a Y gamete, or an XY with an X. The XY or XX gametes are generated from nondisjunction.

4 0
11 days ago
Mike wants to increase his monounsaturated fat intake. Which meal has the highest amount of monounsaturated fat?
vlada-n [749]

Answer:

b. baked potato with butter, grilled chicken, and creamed asparagus

Explanation:

Although other meals contain monounsaturated fats, option B has the highest concentration. Excess fats can be detrimental to our health, leading to cardiovascular issues due to hypercholesterolemia which can cause atheromas in blood vessel walls. However, it's been found that the healthier fats include both polyunsaturated and monounsaturated types, present in vegetables, animal products, unrefined oils, fruits, and nuts.

The method of food preparation plays a crucial role; heating and frying fats or oils can alter their structural and molecular composition, shifting the locations of bonds, leading to the creation of trans fats (which can also be artificially produced in some food items). Trans fats are highly harmful to health, as exemplified by option C, which contains a significant amount of trans fat.

7 0
15 days ago
You are stranded on a desert island with all of the food and water you would need. you have no electricity, no cell phone signal
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Honestly, I would simply take some books and a solar-powered radio, so I can keep boredom at bay.
4 0
4 days ago
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The type of plant cell that provides support without interfering with growth and is familiar as the "strings in celery" is a
lana [763]
Une cellule végétale qui apporte un soutien sans entraver la croissance, souvent reconnue sous le terme de "fibres dans le céleri", est appelée une cellule collenchyme.
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11 days ago
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