Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water. which
statement best describes the correct plan for her procedure?
o the density and the amount of water are controls, and the amount of salt and the type of salt are variables
o the amount of water and the amount of salt are controls, and the type of salt and the density are variables.
o the type of salt and the amount of water are controls, and the amount of salt and the density are variables
the type of salt and the density of water are controls, and the amount of salt and the amount of water are variables

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

explanation:

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

a

explanation: