Unos rieles de acero de 15 m de longitud son colocados en un día en que la temperatura es de 3 grados celcius ¿cual será el espacio mínimo que habrá de dejar entre ellos para que lleguen justo a Ricarda un día en que la temperatura sea de 48 grados celcius

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction

Define the terms moral development and moral reasoning.