Tropical air masses form down south toward thr equator what kind of temperature does a tropical air mass have. Pls if u answer thxs

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Select the correct answer from each drop-down menu. in the process of nuclear fission, . fission only happens to very atoms. the fission process usually also produces several free .