It depends on which side they intend to pass on you. They should give you an audible horn blast to let you know that they want to pass you on. When passing on the starboard, they indicate one blast. For tow blasts, it indicates passing on the port. Note that you have to return the audible blast or audible horn signal in order for them to know that you have heard their signal and aware of their intentions.
D. The law was the Lend-Lease Act which detailed providing aid to foreign countries during WWII
These factors are considered when determining the rate of natural increase. birth death emigration immigration user: when determining the "projected population change," a negative percentage indicates the population is expected to decline.