Respuesta :

Answer:

skin contact

Explanation:

each of the others has a quicker absorption rate skin by far takes the longest

The absorption method which shows very slow absortion of substance is skin contact method.

What is absorption method?

Absorption method is a process in which any new substance is soaked up or fully absorbed on another substance.

  • Injection method is not a slow method because in this method absorbing material is injected on the Intramuscular part of the body.
  • Ingestion method is also not a slow method because in this method easily food materials break down into components and gets absorbed.
  • Inhalation method is also a fast absorption method because in this method lungs absorbed the inhaled gases for the respiratory process.
  • Skin contact method is a very slow method because skin is not show high amount of absorbance as other does, due to presence of many small pores.

Hence skin contact method shows very slow absorption.

To know more about absorption method, visit the below link:
https://brainly.com/question/12975133