Omotorista de um automovel desejadeseja percorrer 40km com velocidade media de 80 km\h. nos primeiros 15 minutos, ele manteve a velocidade media de 40 km\h. para cumprir seu objetivo, ele deve fazer o restante do percursocom velocidade media, em k\m?

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.