Cells throughout the human body communicate with one another through the use of ______ messengers

What is the name of the person who invented the clock? Which gives the solution of this inequality? 7m 2 61 options A.m < 9 B.m > 9 C.m 9 D.m 8.4 E.m > 8.4 you have exactly $120 to spend on new school clothes, including 6% sales tax. What is the most that the clothes themselves can cost? How could you operationalize the variable "academic achievement"? sociology? The heights of women aged 20 to 29 are approximately normal with mean 64 inches and standard deviation 2.7 inches. men the same age have mean height 69.3 inches with standard deviation 2.8 inches. what are the z-scores for a woman 6 feet tall and a man 6 feet tall? what information do the z-scores give that the actual heights do not? "what led to slavery decreasing in philadelphia after 1750?" 9/4x-1/2y=-3 in x and y intercepts gerard is buying pencils in boxes of 10 he has 20 pencils but needs a total of 60 pencils A tennis ball has a radius of 3.4 cm. What volume of this cylinder is empty? The elevator of a high-rise office building provides access to all floors. if each floor is 5 meters high and the elevator travels at a rate of 7.5 meters per second, approximately how long will it take to travel from the first floor to the sixty-eighth floor? An early school of psychology used introspection to study the basic elements of mental experiences. this school of psychology was called There isnt a civics section so its going in history.This Constitution, and the Laws of the United States which shall be made in pursuance thereof; and all treaties made, or which shall be made, under the authority of the United States, shall be the supreme law of the land"The source of this quote is the Article I powers of the Constitution Reserved powers of the Constitution Supremacy clause to the Constitution Tenth Amendment to the Constitution NEED HELP ASAP!!!!!!! WILL GIVE BRAINLIEST THANKSIn the years just prior to the Depression, 75 percent of Americanfamilies were _____. If m = 4 and n = 4, then m = n What property is this? Which verb form correctly completes the conversation? Alberto: Dnde estudiabas cuando eras pequeo? Juan: Yo __________ en la escuela de mi barrio.estudibamosestudianestudiabaestudio The maintaining of a relatively stable internal environment by the body is called What is the length of AB? Question 1(Multiple Choice Worth 5 points)These lines from Kennedy's 1963 Civil Rights Address seek to most clearly define which idea?One hundred years of delay have passed since President Lincoln freed the slaves, yet their heirs, their grandsons, are not fully free. They are not yet free from the bonds of injustice; they are not yet free from social and economic oppression. And this nation for all its hopes and all its boasts will not be fully free until all its citizens are free. injustice A economics B freedom C nationality DQuestion 2(Multiple Choice Worth 5 points)"This is not a sectional issue. Difficulties over segregation and discrimination exist in every city, in every State of the Union, producing in many cities a rising tide of discontent that threatens the public safety. Nor is this a partisan issue. In a time of domestic crisis men of good will and generosity should be able to unite regardless of party or politics."In this excerpt from President Kennedy's 1963 Civil Rights Address the phrase "rising tide of discontent" most likely refers to: a sectional issue A difficulties over segregation and discrimination B every State of the Union C a time of domestic crisis DQuestion 3(Multiple Choice Worth 5 points)In this excerpt from President Kennedy's 1963 Civil Rights Address, he included the examples of President Lincoln's efforts to end slavery and social and economic oppression for what purpose? "One hundred years of delay have passed since President Lincoln freed the slaves, yet their heirs, their grandsons, are not fully free. They are not yet freed from the bonds of injustice. They are not yet freed from social and economic oppression. And this Nation, for all its hopes and all its boasts, will not be fully free until all its citizens are free." to revise the definition of freedom A to explain the bonds of injustice B to explain the rights of heirs and grandsons C to explain the passage of time DQuestion 4 (Essay Worth 10 points)In a paragraph of seven to ten sentences, answer the following questions in relation to this passage from John F. Kennedy's 1963 Civil Rights Address: What notion does Kennedy seek to reinvent in this passage? Why is it necessary for this notion to change? What long-term result does Kennedy expect to see through the reinventing of this notion? "One hundred years of delay have passed since President Lincoln freed the slaves, yet their heirs, their grandsons, are not fully free. They are not yet freed from the bonds of injustice. They are not yet freed from social and economic oppression. And this Nation, for all its hopes and all its boasts, will not be fully free until all its citizens are free. We preach freedom around the world, and we mean it, and we cherish our freedom here at home, but are we to say to the world, and much more importantly, to each other that this is the land of the free except for the Negroes; that we have no second-class citizens except Negroes; that we have no class or caste system, no ghettoes, no master race except with respect to Negroes?" During the worldwide economic depression of the 1930s, industrial output, farm production, and employment fell dramatically due to which of the following? What is syncopation? What type of music use syncopation? Steam Workshop Downloader