The four levels of administration include executive directors, program directors, development directors, and .

A. budget directors
B. accountants
C. grant writers
D. support staff

Which composer was renowned for creating expressive gregorian chants? a. hildegard of bingen b. carlo gesualdo c. josquin desprez d. guillaume de machaut

Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.

15. the graph above shows the genotype frequencies for a particular genetic locus at different allele frequencies in a population. using the graph, determine the frequency of the dominant allele in the population if the frequency of homozygous recessive individuals in the population is 0.75. enter your answer as a value between zero and one to the nearest hundredth.