If there were a fire, explosion, or bomb threats in schools, for example, are required to evacuate but if it's a sniper or shooter then they do a lockdown. Because if the shooter is on the outside and they decide to evacuate then they could get shoot so most schools and places do lockdowns.
So the answer would be a sniper. I hope this helps!
After World War II, Americans shifted to more service and agricultural jobs in a way, they decided that they should be more self-sufficient in terms of agronomy, but more importantly, they turned towards service with the rise of consumerism. Consumerism in America greatly dictated how the country has progressed in the past few decades.
B is the right answer for that reason.
S- Secondary Bronchi
P- Primary Bronchi
R- Right Lung
A- Alveoli
T- Trachea
O- Oblique Fissure
R- Ribs
Y- yellow bone marrow(? it's technically circulatory but) or yawning maybe?
Element that evokes certain feelings or vibes in readers through words and descriptions