Please answer ASAP Which of the following correctly describe where you can find a warm air mass? (CHOOSE 3 CORRECT ANSWERS)

Behind a warm front

Behind a cold front

Under a cold front

In front of a warm front

In front of a cold front

Under a warm front

Pushed up above an occluded front

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

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?

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?