axel vient d'acheter un barbecue fonctionnant au gaz de butane tout neuf ainsi qu'une bouteille de gaz de 6kg. Son barbecue consomme 500g de butane par heure. On rappelle que la combustion du butane nécessite du dioxygène et que l'air atmosphérique contient 20% de dioxygene seulement . Son barbecue consomme 2m3 de dioxygene par heure. il réalise la cuisson de sa viande dans son garage, ferme hermétiquement et d'un volume de 40m3. quelle sera la durée d'utilisation maximale de son barbecue

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

(science)study the following ocean currents map. an ocean currents map is shown. on the map the locations for san diego, california and savannah, georgia are marked. there is a looping current from the north past san diego and a looping current from the south near savannah which statement is most likely correct about the average temperatures in san diego, california as compared to savannah, georgia? it is higher in savannah because of the cool ocean currents from the south. it is higher in savannah because of the warm ocean currents from the north. it is lower in san diego because of the warm ocean currents from the south. it is lower in san diego because of the cool ocean currents from the north.

The plum pudding model of the atom state that ?