A. Would be the correct answer.
Universe holds all the galaxies and galaxies hold all the solar systems
Answer:
luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye. The SI unit of luminous intensity is the candela (cd), an SI base unit.
Explanation:
<span>If a modern astronomer describes a faint star as being in the constellation cygnus, the swan, you know that the star is: </span><span>Somewhere within a particular region of sky having definite boundaries
</span>The swn of the constellation cygnus is located on northern part of the constellation. This means that the location is limited to the plane part of the milky wat.
Faster than any<span> country </span>except<span> the United States. In 1500, the </span>Brazilian<span> population </span>was<span> the same </span>as<span> in Portugal. Now it </span>is<span> 17 times </span>as<span> big. The creation of such a large geopolitical entity </span>is<span> ... try to decide whether and </span>how<span> far </span>Brazil has<span> underexploited its potential for growth of income ... </span>economic<span> policy</span>changed<span> drastically.</span>
Answer:
The scientists believe that they arose in Africa and spread to the rest of the world.
Explanation:
A is not correct because the Homo sapiens is not the earliest ancestor of moern humans, but it is the latest.
B is not correct because such evidence is lacking, and even though the Homo sapiens mixed with other hominids in Eurasia and sub-Saharan Africa, they were not of the same species.
C is correct because the evidence suggests for now that the Homo sapiens arose in Africa, and through several migration waves spread out on the other continents.
D is not correct because the Homo sapiens has not been replaced by any other species, as they are the species nowadays known as humans.