What are the characteristics of either porosity or permeability?

In this case, here are the options to complete the question

A. Porosity is a measure of the amount of the substance composed of empty spaces.

B. Permeability is the same thing as secondary porosity.

C. Permeability is a measure of how well the pores are connected.

D. Porosity describes the ability of pores to form conduits through the material

The ANSWER IS SURELY

A. Porosity is a measure of the amount of the substance composed of empty spaces.

C. Permeability is a measure of how well the pores are connected.

Explanation:

Porosity is used to estimate the amount of a rock that is open space between grains or within cracks or rock cavities.

Permeability is the ease of which water moves through a porous rock.

the answer to the blank provided is “an autosomal gene that is required for the expression of genes on the x chromosome”.

testis-determining factor, abbreviated as td, which is more popularly known as sex-determining region y or sry protein, is a dna-binding protein or  gene-regulatory protein/transcription factor, encoded by the  sry gene. it is the gene responsible for the initiation of male gender determination in humans.