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Vinil7 [7]
3 years ago
11

What is the cell theory?

Physics
2 answers:
iVinArrow [24]3 years ago
8 0
Typically, there are 3 parts to it: all living things are made of cells; cells come from pre-existing cells; the cell is the basic unit of structure and function in an organism.
Kisachek [45]3 years ago
4 0
Cell theory is a scientific theory which describes the properties of cells. These cells are the basic unit of structure in all organisms and also the basic unit of reproduction.
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20 points, please help asap!! Needs to be done by today/tonight!! So please help me!!
natima [27]

Answer:

New Moon

The Moon's position in space at New Moon.

New Moon is the first primary phase and it occurs the moment when the Sun and Moon are aligned, with the Sun and Earth on opposite sides of the Moon.

A New Moon cannot normally be seen from Earth since only the dark side of the Moon faces our planet at this point. Sometimes, if the New Moon is close to the Lunar nodes of its path, it can cause a Solar Eclipse.

The greatest difference between high and low tide, also known as spring tides, takes place around New Moon and Full Moon.

Waxing Crescent Moon

The moment a thin sliver of the Moon becomes visible after New Moon is the beginning of the first intermediate phase, the Waxing Crescent Moon.

In the past, this used to be called New Moon while the darkest phase was called Dark Moon. This traditional definition of New Moon is still in use in some cultures, defining the beginning of the months for instance in the Islamic calendar.

The rest of the Moon is also sometimes faintly visible during most of this phase because Earth also reflects sunlight onto the Moon, a phenomenon called earthshine.

First Quarter Moon

First Quarter Moon is the second primary phase.

First Quarter Moon is the second primary Moon phase and it is defined as the moment the Moon has reached the first quarter of its orbit around Earth, hence the name. It is also called Half Moon as we can see exactly 50% of the Moon's surface illuminated. Whether you see the left or right half illuminated, depends on several factors, including your location.

The smallest difference between high and low tide, also known as neap tides, occurs around the 2 Quarter Moons.

Waxing Gibbous Moon

The second intermediate phase, the Waxing Gibbous Moon, lasts until the next primary phase. Waxing means that it is getting bigger. Gibbous refers to the shape, which is larger than the semicircle shape of the Moon at First Quarter, but smaller than a full circle.

Full Moon

Full Moon is the brightest phase.

@timeanddate.com

The Full Moon appears in the night sky when the Sun and the Moon are aligned on opposite sides of Earth.

How can Full Moon be in the daytime?

Technically, this alignment only lasts a moment. However, the Moon can appear to be full a day before or after while more than 98% of the Moon's disc is illuminated.

When a Full Moon occasionally passes through Earth's shadow, it will cause a lunar eclipse.

When the Full Moon comes close to the points of its orbit that are closest or farthest away from Earth, we call it a Supermoon or Micromoon, respectively.

What is the Moon Illusion?

Waning Gibbous Moon

The next intermediate Moon phase is the Waning Gibbous Moon. The portion of the visible half of the Moon illuminated decreases during this period.

Third Quarter Moon

Third Quarter Moon is the last primary phase.

The Third Quarter Moon occurs the moment the opposite half of the Moon is illuminated compared to the First Quarter Moon.

Waning Crescent Moon

The Waning Crescent Moon. The Sun illuminates less than half of the visible part of the Moon during this Moon phase and you can sometimes see earthshine on the rest of the Moon towards the end.

Explanation:

4 0
3 years ago
Read 2 more answers
Two identical metal balls a and b are mounted on insulating rods. Ball a has a charge of +q/2 and ball b is initially uncharged.
oksano4ka [1.4K]

Answer:

Help me please?

Explanation:

Did you get the answer? I believe it’s either C. +q or D. 0

6 0
3 years ago
Read 2 more answers
A star emits electromagnetic radiation which closely resembles the spectrum of a blackbody. The three star system named Albireo
aksik [14]

Answer:

A = 13000K has a maximum at lam = 1,9984 10⁻⁷ m = 199.84 nm , this star is visually separated from the other two by its constant emission spectrum and is not affected by the other two.

we have a fluctuation of the intensity emitted by the stars.   Consequently by this fluctuation the amateur astronomer can conclude that this system is made up of two stars.

Explanation:

The radiation of a black body is characterized by its temperature, with Wien's law of displacement we can find the maximum wavelength emitted by each star.

                  λ T = 2,898 10⁻³

therefore the emission the star of A = 13000K has a maximum at lam = 1,9984 10⁻⁷ m = 199.84 nm

The emission of the premiere is in the ultraviolet light range, as this star is visually separated from the other two by its constant emission spectrum and is not affected by the other two.

The burst with A = 4300K ​​has a bad emission maximum = 6.7395 10⁻⁷ m = 673.95 nm, which corresponds to an emission in the visible in the orange range, giving a blackbody spectrum of this range, but since the emission is formed by two stars, we see that when the two are placed one in front of the other the intensity of the emission must increase significantly and when they are placed next to each other the intensity reaches its minimum, consequently we have a fluctuation of the intensity emitted by the stars.

Consequently by this fluctuation the amateur astronomer can conclude that this system is made up of two stars.

7 0
3 years ago
The motion of a pendulum for which the maximum displacement from equilibrium does not change is an example of simple harmonic mo
Alexeev081 [22]
The statement "<span>The motion of a pendulum for which the maximum displacement from equilibrium does not change is an example of simple harmonic motion." is true. 

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
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6 0
3 years ago
Read 2 more answers
When an orange rolls off a table, its potential energy is converted into?
Anna007 [38]
Since the orange rolls off the table and is (falling) its potential energy turnes into kinetic energy.

Hope this helped
:D
7 0
3 years ago
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