Answer:
Option (C)
Explanation:
As per the data given in the question,
Price of salt increases by = 25%
Quantity of pepper demanded increases by = 4%
Cross price elasticity = Quantity of demand increases ÷ Price of salt increases
= 4% ÷ 25%
=0.16
Hence Cross-price elasticity of demand between salt and pepper would be positive.
So option (C) is answer
The activity that brings in the most foreign exchange to Central Africa is <u>Mining</u>.
<h3>How much mining is done in Central Africa?</h3>
Central African nations such as Central African Republic are well known to have a lot of natural resources.
Minerals available include copper, diamonds, limestone, uranium and others. As a result, mining these minerals brings foreign exchange to the region.
Find out more on international trade at brainly.com/question/15115779.
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<span>While
the new helmets
decrease the probability of a serious head injury resulting
from a bike accident, they also incentivize cyclists to ride less safely, which
could
increase the number of bike accidents and thus head injuries to cyclists
</span>
<span>Although the new helmets reduce the
probability of head injuries, such an outcome changes the incentives of
cyclists by making them less cautious</span>
