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Cape Breton University
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1 Apr 2023
Answer: neutron star or a black hole After a massive-star supernova, the core ...
1 Apr 2023
In order to determine a star's luminosity, we need to measure its brightness (...
1 Apr 2023
When we say that the Sun is in gravitational equilibrium, we mean that the inw...
1 Apr 2023
Answer:When your friend flies by you in a spaceship at half the speed of light...
1 Apr 2023
As a gas freely expands, it will tend to occupy more volume and become less de...
1 Apr 2023
Answer: During the collapse of the solar nebula, the cloud of gas and dust sta...
1 Apr 2023
Jupiter has several distinct cloud layers because of the planet's atmospheric ...
1 Apr 2023
Observations indicate that galaxies with more massive central black holes tend...
1 Apr 2023
Astronomers hypothesize that a massive black hole lies at the center of M87 du...
1 Apr 2023
Answer: E) It extends from your horizon due north, through your zenith, to you...
1 Apr 2023
Answer:In structure, our Milky Way is most similar to a barred spiral galaxy. ...
1 Apr 2023
Answer:There are several reasons why a rocket could never reach the speed of l...
1 Apr 2023
Answer:Galactic disks appear blue because they contain many young and hot star...
1 Apr 2023
We see a gravitational redshift in the spectrum of the Sun because of the gene...
1 Apr 2023
Answer: 2.Tidal heating is occurring. Tidal heating is a process that can occu...
1 Apr 2023
Answer:Two stars that are in the same constellation appear to be close to each...
1 Apr 2023
Answer: D) They were formed by condensation and accretion in a disk of gas aro...
1 Apr 2023
Answer: Halo The globular cluster M13 belongs to the halo of the Milky Way Gal...
1 Apr 2023
Answer: C) Photons of different energy behave differently and require differen...
1 Apr 2023
For a rocket to travel from Earth to another planet, the rocket must have enou...
1 Apr 2023
If a few hundred tons of comet dust are added to Earth every day, we can calcu...
1 Apr 2023
Most of the mass of the Milky Way seems to exist in the form of dark matter. D...
1 Apr 2023
e. The solar system contains eight planets plus dwarf planets (such as Ceres, ...
1 Apr 2023
Answer:The nucleus of an active galaxy typically contains several components, ...
1 Apr 2023
The jovian moon with the most geologically active surface is Io, one of the fo...
1 Apr 2023
The material that makes up Earth's rocks and metals is believed to have origin...
1 Apr 2023
Answer:Active galaxies are very luminous because they contain a supermassive b...
1 Apr 2023
Answer: c The most common range of masses for stars in our universe is C. 0.1 ...
1 Apr 2023
Answer:The correct answer is C. As LDL cholesterol levels increase there is an...
1 Apr 2023
Answer:Astronomers refer to the brightening of the night sky by artificial lig...
1 Apr 2023
Answer: D. Earth is the most metal-rich terrestrial planet
1 Apr 2023
B) accretion, differentiation, and radioactivity are the three principal sourc...
1 Apr 2023
Umbra and penumbra are terms used to describe the different regions of a shado...
1 Apr 2023
Jovian planets, also known as gas giants, are a type of outer planet in our so...
1 Apr 2023
Answer:The most common elements in the universe are hydrogen and helium, which...
1 Apr 2023
Planetesimals are small, solid objects that form in the protoplanetary disk su...
1 Apr 2023
The life cycle of a star depends on its mass. Here is a brief overview of the ...
1 Apr 2023
Arcturus is a highly luminous star, with an estimated luminosity about 170 Arc...
1 Apr 2023
We are related to stars in several ways. Firstly, all the elements heavier tha...
1 Apr 2023
Answer: Physics is the natural science that studies matter, energy, and their ...