The term aspiration sometimes refers to the sound change of debuccalization, in which a consonant is lenited (weakened) to become a glottal stop or fricative [ʔ h ɦ].
Debuccalization is when consonants are weakened to become what?
glottal stop or fricative

One result of debates over the meaning and validity of the concept of race is that the current literature across different disciplines regarding human variation lacks consensus, though within some fields, such as some branches of anthropology, there is strong consensus. Some studies use the word race in its early essentialist taxonomic sense. Many others still use the term race, but use it to mean a population, clade, or haplogroup. Others eschew the concept of race altogether, and use the concept of population as a less problematic unit of analysis.
What do some studies use the word race in the sense of?
taxonomic

As of 2015 a variety of murals from internationally recognized street artists have appeared throughout the city as a result of the efforts of Art Whino and RVA Magazine with The Richmond Mural Project and the RVA Street Art Festival. Artists who have produced work in the city as a result of these festivals include ROA, Pixel Pancho, Gaia, Aryz, Alexis Diaz, Ever Siempre, Jaz, 2501, Natalia Rak, Pose MSK, Vizie, Jeff Soto, Mark Jenkins, Etam Cru- and local artists Hamilton Glass, Nils Westergard, and El Kamino. Both festivals are expected to continue this year with artists such as Ron English slated to produce work.
What periodical has attempted to attract internationally known mural artists to Richmond?
RVA