Mexico is one of the first Latin American countries to have
a separate ministry of tourism with dedicated funds within its federal
governmental
<span> structure.</span>
<span>Not only does the central engine of active galaxies and quasars require a black hole, Accretion disk of matter is also needed to provide the energy radiated.
</span>Dust, other stellar debris, and gas that has come near to a black hole<span> but fallen into it yet forms a flattened band of spinning matter around the event horizon called the </span>accretion disk<span> (or </span>disc<span>).</span>
A source is said to be credible when it is reliable consistently.
Explanation:
A source becomes credible when the source is reliable constantly , which means it is providing correct information constantly . When the information provided becomes true a trust factor starts working for that source and the receiver starts believing the information provided in that source.
In case of academic writing a source is said to be credible when it is providing unbiased information and along with proper evidence. While writing a research paper we always depend upon a credible source.
Does this come with choices?