Derek plans to retire on his 65th birthday. However, he plans to work part-time until he turns 74.00. During these years of part-time work, he will neither make deposits to nor tak withdrawals from his retirement account. Exactly one year after the day he turns 74.0 when he fully retires, he will begin to make annual withdrawals of $157.621.00 from his retirement account until he turns 92.00. After this final withdrawal, he wants $2.00 milion remaining in his account. He he will make contributions to his retirement account from 26th birthday to his 65th birthday. To reach his goal, what must the contributions be? Assume a 5.00% Interest rate AU L LLLLL 3:09/309 YouTube ] $ 11: Notice the large amount of both dust and biomass burning oerosols over and to the west of equatorial Africa being carried by the trade winds. Which of these two types of cerosols are probably more dangerous to the health of people living in equatorial Africa