Answer:
u see ionn- ionnn really think thas enough- ahh- my shouldaaaa
Explanation:
Humans: legs, walk
bird: wings, fly
insect: legs or wings, fly or walk
fish: fins, swim
A subject participates in a drug study because treatment is available at no or reduced cost, and he could not otherwise afford it. This is an example of economic vulnerability. It <span> is defined as the exposure of an </span>economy<span> to exogenous shocks, arising out of </span>economic<span> openness.</span>