What are the characteristics of supernovae?

Answers

Answer 1
As the star runs out of nuclear fuel, some of its mass flows into its core. Eventually, the core is so heavy that it cannot withstand its own gravitational force. The core collapses, which results in the giant explosion of a supernova. The sun is a single star, but it does not have enough mass to become a supernova.
Answer 2
Ans: As the star runs out of nuclear fuel, some of its mass flows into its core. Eventually, the core is so heavy that it cannot withstand its own gravitational force. The core collapses, which results in the giant explosion of a supernova. The sun is a single star, but it does not have enough mass to become a supernova.

Related Questions

Ants and aphids often live near each other the ants Feed on the waste produced by the aphids and the aphids are protected from predators by the presence of the ants what type of relationship is this

Answers

Answer: the answer is mutualism. please give me brainliest

Explanation: Mutualism is a relationship between two different species in which both species have benefits. In this example, ants benefit because they feed on aphids' wastes while aphids benefit because ants provide them protection.Jul 8, 2016

During _____ women experience rapid contractions around the vagina that may or may not produce a vaginal secretion or ejaculate.

Answers

Balling usual like Kobe not worried about a hater that don’t know me

11. Compare and contrast the Rough ER and the Smooth ER. (Structure and
function)
*

Answers

Answer:

The rough er has ribosomes attached to it and the smooth er does not

How do brain cells "talk" to each other?

Answers

Neurons and neurotransmitters didn’t see first answer please make Brainlyist have a good day

How do long term environmental impacts change subsequent
populations?

Answers

Answer:

Third effect... cause the organisms end up going extinct. A long-term environmental changes are... ice age, deforestation, urbanization, Earth's orbit, Sun's intensity, Global Warming, radioactive waste/pollution, extinction of species this could happen to anyone of the food webs.

Explanation:

hope this will help you

Is there anyone who can help me pls in biology this is the end of the semester I need help pls

Answers

Answer:

what do you need?

Explanation:

Prokaryotic cells are much smaller than eukaryotic cells. What advantages might small cell size confer on a cell

Answers

Answer:

At 0.1 to 5.0 μm in diameter, prokaryotic cells are significantly smaller than eukaryotic cells, which have diameters ranging from 10 to 100 μm ([link]). The small size of prokaryotes allows ions and organic molecules that enter them to quickly diffuse to other parts of the cell

Explanation:

You have isolated a highly lethal toxin from an octopus that you have reason to believe binds with high affinity to the pore opening of a voltage-gated sodium channel. To determine the effect of toxin binding, you perform a _______ experiment.

Answers

Answer:

To determine the effect of toxin binding, you perform a Competitive Binding Experiment

Explanation:

Competitive binding experiments are very relevant when matters relating to cellular and or molecular toxicity are concerned.

They are used to determine the binding of a single concentration of labeled ligand in the presence of various concentrations of unlabeled ligand.

They are important because:

1. Validate a direct binding assay

2. Confirm whether or not a drug binds to the receptor

3. determine and explore how low-affinity drugs and receptors interact and it's resultant effects

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How is the earthworm beneficial to the formation of soil?
A)
They eat soil.
B)
They digest soil.
C)
They mix soil.
D)
They aerate soil.
E)
All of the above.

Answers

I think E. all of the above.
Probly e because they have to do all that or they wouldn’t be helpful for the soil

The yeast used to make beer can perform aerobic respiration or alcoholic fermentation. When O2 is available, yeast perform aerobic respiration, and when O2 is not available, yeast perform alcoholic fermentation. What is the advantage of aerobic respiration

Answers

Answer:

Aerobic respiration generates a high amount of energy compared to anaerobic respiration.

Explanation:

Yeast is a unicellular organism that belongs to the kingdom FUNGI. Yeast is a phenomenal organism being that it is capable of both aerobic respiration and anaerobic respiration depending on whether there is availability or not of oxygen.

Yeast undergoes a type of anaerobic respiration called FERMENTATION in the absence of oxygen but when oxygen is present, it undergoes aerobic respiration. Note that aerobic respiration, which includes glycolysis, Krebs cycle, and oxidative phosphorylation, produces the highest amount of energy in form of ATP. This amount ranges from 32-34 ATP molecules. This is the major reason why aerobic respiration is advantageous over the anaerobic respiration.

: Non living and living organisms have things in common o Fact: o Evidence:

Answers

Answer:

Things they have in common..

Explanation:

Non living things and living things are made up of matter.Both occupy spaceThe also have weight,colour,shape etcBoth Non living and living things are characterized by their type..

Specialized proteins called cell cycle regulators, such as p53 and p21, regulate the progression of the cell cycle from one phase to the next. This progression through the checkpoints is strictly regulated and usually works without error. When errors do occur, they can have catastrophic consequences, including cancer. How did this study lend new evidence to our understanding of how genes regulate the cell cycle, giving us a better chance of developing successful cancer treatments

Answers

Answer:

The change in the genes p53 and p21 results in deficits in checkpoints that result in cancer of various types. The G2-HM checkpoint deficits can be exploited in the development of targeted treatment.

A mutation in the above normal functioning of p53 can lead to the progression of damaged cells to mitosis which leads to cancer. So therapeutics which target any of these checkpoints can lead to developing a treatment for cancer.

How many chromosomes are found in the common strawberry found in the grocery stores?​

Answers

But figuring out where those genes were located was like finding a treasure in a hall of mirrors: Unlike humans, which have just two copies of each of our 23 chromosomes, strawberries have a whopping eight copies of seven chromosomes, for a grand total of 56.

Answer:

In total, they have 56 chromosomes

Explanation:

Unlike Humans which has two copies of 23 chromosomes (in total 46) common strawberries have 8 copies of 7 chromosomes hence why they have a total of 56 chromosomes.

Which of the following are reactants in the process of photosynthesis?

Answers

Answer:

Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants (Figure 5.5). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. These sugar molecules contain the energy that living things need to survive.

Explanation:

Answer:

carbon dioxide and water

Explanation:

which of the following are reactants in the process of photosynthesis?

Which of the following happens during interphase?

a.prophase

b.cell growth

c.cytokinesis

d.cell division

Answers

During interphase, cell growth occurs

During interphase, the cell grows and the nuclear DNA is duplicated. So it’s A

PLEASE HELP!! WILL MARK BRAINLIST!!!

Biosafety practices protect workers, products and _________?
A. EPA
B. animals
C. the environment
D. NIH​

Answers

Answer:

the environment

the environment

What occurs in an updraft?
A. Cool air from the surface spins in a circle.
B. Cool air from mountains causes high winds.
C. Warm air high in the atmosphere sinks.
D. Warm air from the surface rises.

Answers

Answer:

D. Warm air from the south rises.

Explanation:

Updraft occurs when the warm air from the surface rises.

What is Updraft?

Updrafts occur when the warm air rises to the level when the process of condensation begins and precipitation starts to develop.

In a mature storm, updrafts are present alongside downdrafts that caused by cooling and falling of precipitation so we can conclude that updraft occurs when the warm air from the surface rises.

Learn more about updraft here: https://brainly.com/question/25408948

Which organisms listed below is considered a secondary consumer?
A. rabbit
B. coyote
C. mouse
D. cow

Answers

Answer:

Coyote

Explanation:

every other ones are primary consumers

Why is meiosis important for organisms?
It creates gametes and allows for genetic variation among organisms.
It produces genetically identical cells.
0 It provides a means of asexual reproduction.
O It allows for cell and tissue repair

Answers

The correct answer is A. It creates gametes and allows for genetic variation among organisms.

Meiosis is the process of cell division in which a single cell divides into four daughter cells. The genetic constitution of the daughter cells reduces to the half as compared with the parent cells. While crossing over, an exchanging of genetic material is passed between chromosomes and that allow variations to happen.

what are two abiotic factors that might account for the differences in productivity among the land ecosystems in the table?

Answers

the two abiotic factors can be weather and soil

what are two abiotic factors that might account for the differences in productivity among the land ecosystems in the table?


The factors in an ecosystem that are considered abiotic, or nonliving, are very important to the primary productivity of the ecosystem. Those factors are both chemical and physical, and include light (radiation), temperature, water, atmospheric gases, and soil. Climate generally influences all the abiotic factors.

TEST: INNER EARTH, PLATE TECTONICS,
and he ROCK CYCLE
Directions Correctly label the layers of the Earth
MATCH the NUMBER OF each LAYER OF THE EARTH NO ins DESCRIPTION

Answers

Answer: No

Explanation: Don't cheat on tests

During photosynthesis,__________ is used to break water down into oxygen and hydrogen.

Answers

sunlight or energy ?

Answer:

Sunlight energy

During Photosynthesis, Sunlight energy is used to break water down into oxygen and hydrogen.

A single atom of carbon is joined to a hydrogen atom. How many double bonds can the
carbon still form?

Answers

Answer:

One carbon atom forms four covalent bonds with four hydrogen atoms by sharing a pair of electrons between itself and each hydrogen (H) atom.

Explanation:

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