Define Crude Birth Rate. Suppose, the total number of mid-year population of a city in 2011 AD was 2, 60,000 & the total live births during the same year were 8,000. Calculate Birth rate. plz help me it's urgent

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.