What is the reason you can smell food cooking even when you're not in the kitchen?
A.
the particles spread from high concentration to low concentration
B.
the particles spread from low concentration to high concentration
C. the particles come together from high concentration to low concentration
D. the particles come together from low concentration to high concentration.

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

The biosphere of the earth is made up of what compound? organic or inorganic?

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m