Thermodynamics is the study of the relationship between thermal energy and

a) mass
b) other forms of energy
c) types of engines
d) temperature

Option (B) is the correct answer.

Explanation:

The term "thermo" means energy and thermodynamics is the branch of science which shows relationship between heat and other forms of energy.

Thus, we can conclude that out of the given options, it deals with thermodynamics is the study of the relationship between thermal energy and other forms of energy.

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.

gas

explanation:

smoke is the matter of a gas