Answer:
i do not understand i need a translation
Explanation:
A vertical<span> market is a market where people offer goods and services to specific companies, </span>trade<span>, professions, or other group of customers with specialized needs. </span>
I think c. Is right because pollution can contaminate the entire world if we don't work together
time sheduals are changing , so the times MIGHT get more innacuratly placed
