6. Which of the following is/are used to classify a star based on its temperature and luminosity?
A. Line spectra
B. Parallax measurements
C. Blackbody spectrum
D. Hertzsprung-Russell diagram

Answers

Answer 1

Answer:

A. Line spectra

Explanation:

Answer 2

Answer: It is Hertzsprung-Russell Diagram I believe

Explanation:


Related Questions

Question 2
During a tectonic plate demonstration, a teacher pushes two pieces of clay together. What kind of plate boundary was the teacher demonstrating?
A
convergent
B
earthquake
С
equator
D
divergent

Answers

Answer:

A. convergent

Explanation:

"Tectonic plates" are very important when it comes to studying the Earth. It moves in different directions every year. There are particularly three types of movements or plate boundaries (convergent, divergent and transform).

When the tectonic plates move away from each other, it is called "divergent." When they move towards each other, it is called "convergent," just like what the teacher demonstrated above. Pushing the two pieces of clay together means she's showing the movement of the tectonic plates towards each other. When the plates slide past each other, it is called "transform."

please answer 22-26

Answers

Answer:

no sorry points

Explanation:

joke is 48

A 30 foot ladder is leaned against a wall.
If the base of the ladder is 6 feet from the
wall, how high up the wall will the ladder reach?

Answers

Answer: 90

Explanation:

= 1/2 x 30 x 6

= 1/2 x 180

after simplifying them you get 90ft.

Therefore, the ladder will reach 90ft high up the wall.

Please mark as brainliest if you want.

Which example is a body fossil?


A. shrimp burrow


B. dinosaur bone


C. an ornithopod track


D. dinosaur footprint

Answers

Answer:

B. dinosaur bone

Explanation:

A dinosaur bone was part of the dinosaur's body during the prehistoric times, so therefore it's body fossil.

What do Earthquakes allow scientists to do?

Answers

Answer:

Earthquakes allow scientists to read the seismic movement of the earth's crust. Not sure tho.

How tall is the tallest building

Answers

Answer:

At 2,716 feet, the Burj Khalifa in Dubai has reigned as the world's tallest building since 2010.

Explanation:

Answer:

Burj Khalifa -2,716 feet

Explanation:

Google is free lol

Compare and contrast 2D and 3D maps
PLEASE I NEED HELP ITS DUE AT 8 AM !!

Answers

Answer:

Alright.

Explanation:

'2D and 3D refer to the actual dimensions in a computer workspace. 2D is "flat", using the horizontal and vertical (X and Y) dimensions, the image has only two dimensions and if turned to the side becomes a line. 3D adds the depth (Z) dimension.'

Basically, 2D maps are flat (like paper), and 3D maps are not (like a globe).

pls help me last question need it fast like right know

Summarize major sources of waste and how each is recycled make a chart and/or
bulleted list

Answers

Answer:

° paper such as boxes, books, newpapers are wastes that can be recycled with a machine

° alluminum cans which can be melted into ingots

° Glass can be recycled by being crushed and melted

° Oraganic waste can be composed

Explanation:

Explain the reason why when you find one angle you can find the remaining angles. ​

Answers

Answer: if you find two angles of a triangle you can find the remaining angle because they all add up to 180 degrees, so you can add the two angles together and the difference between 180 and the sum of the two angles is the measurement of the missing angle. Hope this helped :)

Explanation:

Answer:

Explanation:

The opposite angle is the same as the known angle. Each of the adjacent angles is the supplementary angle to the known angle. That is the pair add up to 180 degrees

A large city that is often the center of a state or empire is called a __________.
A.
county
B.
village
C.
kingdom
D.
metropolis

Answers

Answer:

Correct answer: D. Metropolis

Explanation:

I took the quiz on edge 2020 and D was correct

6. Which of these items is not among a geologist's equipment?
A. goggles
B. magnifying glasses
C. gloves
D. geometrids

Answers

Hello, The answer is D

Which of the following statements about volcanoes is false?
Falling ash from volcanic eruptions can cause great destruction.
Volcanoes can change global patterns of climate
Volcanoes can build mountains.
Volcanic ash has serious effects on local areas but does not have a global impact.

Answers

Answer:

volcanos can change global patterns of climate is false

Look at the map. The area labeled A indicates a subduction zone where the
Pacific Plate is sliding under South America. Which process is likely to occur
in this area?
D
Eurasian
Plate
North
American
Plate
Pacific
Caribbean
Plate
Plate
Philippine
Plato B
Cocos
Plate
Ring
of
Fire
A
Indo-Australian
Plate
Nazca
Plate
South
American
Plate
Antarctic
Plate

Answers

Answer:

Oceanic plate being destroyed

Explanation:

The convergence at this margin between the oceanic pacific plate and the Continental South American plate causes subduction here.

At this margin, there is crustal destruction.

As the denser Pacific plate subducts under the less dense continental crust, it is increasingly destroyed. Most convergent margin of this type leads to the destruction of the crust. Usually, on an adjacent side, there is a mountain building. Basically, at this margin, the most important thing is that the crust is being destroyed.

Rank the following maps and geospatial technologies in terms of their privacy concerns, listing them from
greatest privacy concern to least privacy concern

A. geotagging, volunteered geographic information, mashup, citizen science, Mercator

B. Mashup, geotagging, citizen science, volunteered geographic information, Mercator projection

C. Mercator projection, Robinson projection, GPS, GIS, geotagging

D. Robinson projection, geotagging, GPS, GIS, Goode Homolosine projection

E. GPS, GIS, volunteered geographic information, mental maps, geotagging

Answers

Answer:

E. GPS, GIS, volunteered geographic information, mental maps, geotagging

Explanation:

All these are geospatial technologies and are related to positioning and the use of satellite data to track and map the location which is a privacy concern for the individual and the organization. The above are ranked on the basis of the privacy concerns and include the GPS, followed by gis and other geographic information to geotagging.

Answer:

A. geotagging, volunteered geographic information, mashup, citizen science, Mercator projection

Explanation:

___ turn rocks into soil.

Answers

Answer:

Rocks turn into soil through the process of weathering. Weathering is when rocks are broken down into smaller pieces.

Explanation:

hope this helpsss

Answer:

Weathering and Erosion

Explanation:

Weathering happens when plants break up rocks with their growing roots or plant acids dissolving rock. Once the rock has been weakened and broken up by weathering it is ready for erosion. Erosion happens when rocks and sediments are picked up and moved to another place by ice, water, wind or gravity.

b) What is the formuls to calculate the perimeter of triangle​

Answers

Answer: P=a+b+c

Explanation:

Answer:

b

Explanation:

Base+side+side=perimeter

The eruption of Mt. St. Helens was due to?
O a. Earthquake
O b. Volcano
O c. Hot Spot
O d. Transform Boundary

Answers

Answer:

Earthquake

Explanation:

After two months of earthquakes and small explosions, Mount St. Helens cataclysmically erupted

The formation of the earth and other planetary bodies through the process of condensation and planetary accretion was essentially complete about how many years ago

Answers

Answer:

Primitive meteorites preserve the chemical and isotopic composition of the first aggregates that formed from dust and gas in the solar nebula during the earliest stages of solar system evolution. Gradual increase in the size of solid bodies from dust to aggregates and then to planetesimals finally led to the formation of planets within a few to tens of million years after the start of condensation. Thus the rocky planets of the inner solar system are likely the result of the accumulation of numerous smaller primitive as well as differentiated bodies. The chemically most primitive known meteorites are chondrites and they consist mostly of metal and silicates.Explanation:

Most Southeast Asians work in the ______ industry.

Answers

the land of smiles

a romantic opera in three acts by Franz lehar

What is one factor that adds to the greenhouse effect 1.A decrease in the amount of dust in the atmosphere 2. A decrease in the amount of water on earth surface 3. An increase in gases in the earths atmosphere that absorb heat 4.An increase in the amount of solar radiation that reflects into space

Answers

Answer:

Option 3 i.e. An increase in gases in the earths atmosphere that absorb heat.

Answer:

C

Explanation:

edge 2021

which of the following describes a custom

A. doing your homework

C. not littering

B. shaking hands when you greet someone

D. studying geography ​

Answers

Answer: Shaking hands when you greet someone

Explanation: When someone offers their hand, you will most likely shake it back. If told to do homework or study, you don't necessarily need t do it, same with littering.

Answer:B- shaking hands when you greet someone.

Explanation: A customs is a traditional and widely accepted way of behaving. It is customary to shake someone’s hands when meeting them.


Which of the following best defines the concept of region?
-a large landmass surrounded by water
-an area that shares similar characteristics that set it apart from other areas.
-an area that shares the same form of government
-an area where a majority of people share the same religion

Answers

Answer:

the second one

Explanation:

The term that defines the region is a neighborhood that makes it varied from other parts and have many similarities.

Option B is correct.

What is meant by government?

An independent body that regulates the economic affairs of the entire nation is called a government. It is elected by the people residing in the country. It can be a central or the state also.

The terms relating to the provided definitions are analyzed as follows:

The continents which are the large parts covered by water all around.The locality that shares the commonalities in comparison to the other parts is called as a region. The part of nation that has one type of government for controlling and managing the country is called a unitary state.The congregation is referring to the land where maximum people are following a common religion.

Therefore, the definition written in option B is correct.

Learn more about the continent in the related link:

https://brainly.com/question/949445

#SPJ6

SRSLY CAN SOMEONE ACTUALLY HELP- IM MARKING BRAINLIEST TOO!



After the Mexican Revolution, the new government promised "land, bread, and justice for all." What does this slogan tell you about the living conditions of the people before the revolution?

Answers

Answer: This tells you that the mexican people were likley living in famine, being treated poorly and didn't have property of their own.

Explanation:

the following sentence correct or not :they treated them roughly​

Answers

I'm not sure if you're asking if the sentence is grammatically correct but if so then yes. But I will say that  if a reader only sees that sentence they would be confused on who they or them was since it doesn't provide background information. so in that sense it could be wrong since it confuses the reader on the subjects of the sentence. but thats only if your're trying to identify the noun of the sentence if yk what i mean

How did the way the Persian government handled religion throughout the empire help preserve social and political order?

Answers

Answer:

In the Persian Empire, since the period of Achaemenid dynasty there was an existing principle of religious tolerance, that was spread throughout the whole country.

Explanation:

Even during the reign of Cyrus the Great, who was the first important ruler of the Empire a religious tolerance was established. He was known in history as a ruler who freed Jews from Babylonian captivity, but also as someone who brought edict throughout the country in which a principle of tolerance dominated. This was continued during the period of his successors.

Name human factors influencing borders?

Answers

Answer:

These factors of shape and size can influence the ways in which human activity is structured; for example, land use, transportation, and settlement patterns. Sometimes the shape and size suggest that a country may want to expand its borders in order to increase its size, change its shape, and/or control more resources.

I tried, hope this helps :)

Which is the most dry place in Asia Continent

Answers

Answer:

Hey mate.....

Explanation:

This is ur answer......

Aden, Yemen is the driest place in the Asia.

hope it helps you,

mark me as the brainliest.....

Follow me.....

Answer:

Jacobabad is the dry place in asia (55°c). It is in Pakistan

3. Based on the timeline, what earlier events may have caused the Age of Revolution? Why do you think that was?

Answers

Answer:

Correct answers are The Enlightenment and the Age of Absolutism.

Explanation:

Feudal system that was established in medieval Europe was left certain scars on the political systems in Europe and even outside. Group of philosophers and thinkers believed that government should serve the needs of people and that it is why they started questioning the authority of absolute leaders. Many countries in Europe, such as Habsburg Monarchy, France and Russia were absolute monarchies. Rulers believed they have the divine right to rule without restrictions. That is what enraged many people, and with the support of ideas of Enlightenment Age of Revolution started.

Find m∠ABC if m∠ABC =4x + 9 and m∠EBD = 7x - 9

Answers

Answer:

7x - 9

Explanation:

After farmers in the Fertile Crescent developed techniques to transfer water, people no longer needed to __________.
A.
turn to agriculture
B.
settle next to a river
C.
dig irrigation ditches
D.
travel to southern Mesopotamia

Please select the best answer from the choices provided
A
B
C
D

Answers

Answer:

Correct answer is B.  settle next to a river.

Explanation:

B is correct answer as people had to move near the rivers, so they could provide their basic needs for life. Of course with this techniques they didn't need to move that much.

A is not correct because agriculture was their main preoccupation.

C is not correct because this was the main way the moved water from one place to another.

D is not correct as Southern Mesopotamia was the most fertile part of this area.

Answer:

b

Explanation:

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