15. Which of the following sentences does Martin Luther King, Jr., use in his "I Have a Dream" speech to encourage future optimism? O A. "This is no time to engage in the luxury of cooling off or to take the tranquilizing drug of gradualism."
O B. "With this faith, we will be able to hew out of the mountain of despair a stone of hope."
C. "We can never be satisfied as long as the Negro is the victim of the unspeakable horrors of police brutality."
O D. "One hundred years later, the Negro lives on a lonely island of poverty in the midst of a vast ocean of material prosperity."
C

the unsaturated fatty acid is a fat consist of one or more double bond in the fatty acid chain. if it contains one double bond then called as monounsaturated fatty acid however if, it contains more than one bonds called as a polyunsaturated fatty acid. true fatty acids are called unsaturated fatty acids as it reduces the risk of high blood cholesterol and good for health.

ethos, logos, and pathos.

put the trash into the back of the truck and drive the truck to the back. then you must unload the truck.

d. therefore pilots wisely train these cubs by various strategic tricks to look danger in the face a little more calmly.

c or d they are the same