Fundamental rights assure the rights of citizen to live with dignity explain this statement

Which of the following might cause the inflation rate to spike up sharply? the purchasing power of the average consumer decreases due to a sluggish economy. plentiful rainfall and moderate temperatures result in good harvests of wheat and soybeans. the items in the cpi market basket change to account for changing consumer buying habits. prices on world oil markets rise steeply due to war in the middle east.

How would having more railroad tracks be advantageous during a war

What are policymakers trying to do by using the media to deliver specific messages to citizens?