Bubonic plague is a deadly infectious disease commonly spread by rats.
(<span>It follows infection by the bite of the chip of a rat or <span>rodent)</span></span>
Answer:
Blood clots form when certain parts of your blood thicken, forming a semisolid mass. This process may be triggered by an injury or it can sometimes occur inside blood vessels that don't have an obvious injury.
Answer:
<h3>Cardiorespiratory fitness (CRF) refers to the ability of the circulatory and respiratory systems to supply oxygen to skeletal muscles during sustained physical activity. ... Cardiorespiratory fitness helps improve lung and heart condition, and increases feelings of wellbeing.</h3>
<span>The correct answer is letter C.
Increasing automobile use is not a strategy for improving the long-term health
of cities. Automobile use produces carbon dioxide emissions at high levels
which add up to the destruction of the Earth's atmosphere. 30-40% of carbon
dioxide emissions are caused by this and other human activities (e.g. factory
industries, mining).</span>
