Which of the following types of models is usually in the form of a drawing, graph, or equation?
a idea model
b. physical model
c. computer model
d. none of the above
select the best answer from the choices provided

a idea model is the correct answer

Explanation:

The type of model that is usually in the form of a drawing, graph, or equation would be an idea model.

scientific models are used to evaluate the physical processes and empirical objects.

Types of scientific models

Thus option(A) is the correct answer.

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !