fill in the blank with a b c or d

PLZ ANSWER WILL BE MARKED BRAINLEST In what ways did human societies forever change after the NeolithicRevolution?A. Societies became sedentary and unequal social classes emergedB. Societies became nomadic and unequal social classes endedC. Societies became divided and religion gave way to atheismD. Societies became more peaceful and learned to speak onelanguage what is the standard deviation of 6, 2, 3, 1 How did Hoover and Roosevelt differ in their response to the Great Depression? Find the value of x to the nearest tenth What did Martin Luther King Jr. ask President Johnson for help with? One morning, I found my picture on the front page of the daily newspaper... (please continue) (paragraph needed) Define corporate culture. What are the components of a good corporate culture? Why do you think that corporate culture has such a huge impact on the success of a company? Please share your thoughts. Please help me with this Examine the population growth curve shown below.Which of the following most likely caused the sharp decline in population at point B? A. disease B. overpopulation C. emigration of a competing species D. a shortage of food Use the drop-down menu to answer the question.According to "Take a Closer Look", what type of lens is used to correct nearsightedness? Read this excerpt from "Collision Course. Now I felt like a friendless alien in this wide-open suburb. The openness of it just made me feel small and more alone. In our apartment in the Richmond District, there were always people walking around, and the neighborhood was always humming with fruit sellers, taquerias, and restaurants, especially Chinese restaurants and my favorite, dim sum bakeries. And you could rely on the street noise and interesting smells. The Geary and Clement bus lines ran late into the night and started up again early in the morning. Something was always happening. Our neighborhood was alive. It was my dream childhood. In this excerpt, the author uses descriptive language mainly to appeal to the readers sense of taste. explain many of the things he misses. share his favorite places in Richmond. appeal to the readers sense of smell. Please help me please Which of the following is true about acid rain?A It is caused by water in the atmosphere absorbing UV radiation.B It is caused by pollution in the ocean evaporating and then falling back to earth as rain.C It is caused by the greenhouse effect and is increasing due to the thinning ozone layer.D It is caused by air pollutants combining with water in the atmosphere. Suppose your class invites a person to give a speech. When you test out the sound system in the gym you find there are so many echoes the speaker cannot be understood. What needs to be done to fix this problem? why do prevailing winds and positions of islands cause warm ocean currents to pass Christchurch in normal years Which detail from ""The Future of Money"" supports the opinion that digital currency is safer than traditional currency? Which sentence correctly describes this image?OA.il se brosse les dents chaque matin.B.Il se peigne chaque matin.C.il se baigne chaque matin.D. Il s'habille chaque matin.*** It is A Man brushing his hair** History Question, I feel like the anwser is A But i just wanna be sure An adult takes 400 mg of ibuprofen. Two hours later, there is 201.6 mg ofibuprofen left in the persons system. How long will it take until there is only 25 mgof ibuprofen left in the person's system? Show all work and round your answer tothree decimal places.