According to the kinetic-molecular theory, how do gas particles behave?
group of answer choices
they are in constant motion.
they have different shapes.
they have different colors.
they have constant contact with each other.

Gymnast always perform on padded mats. how does the mats protect the gymnast

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

List the path of the respiratory system