Answer:
b. trade winds (or tropical easterlies)
the ones located on the north and south poles are the polar easterlies and the one in between is the prevailing easterlies.
75% is the likelihood because it’s not one parent it’s both
Industry
Cars
Fuel burning
Use of chlorofluorocarbons
In ecology<span>, a </span>niche<span> (</span>CanE<span>, </span><span><span>UK:</span> <span>/<span>ˈniːʃ</span>/</span></span><span> or </span><span><span>US:</span> <span>/<span>ˈnɪtʃ</span>/</span></span>)[1] is the fit of a species living under specific environmental conditions.
<span>https://en.wikipedia.org/wiki/Ecological_niche</span>