I think it is planet a orbits faster than planet b so sorry if I get it wrong but I’m pretty sure that’s what it is good luck!
<span>Left
1.The country is hit by a
natural disaster that
destroys its infrastructure.
</span><span>2.There is an acute shortage
of teachers in several of the
country’s states.
Right
</span><span>1.The government starts 50
new medical clinics in rural
areas.
</span><span>2.Seven computer hardware
companies set up new
manufacturing units in the
country.</span>
Scarcity-fundamental economic problem facing all societies that results from a combination of scarce resources and people's virtually unlimited wants