What is the name of a number with a fixed value in a specific mathematical context? ⚪︎inverse
⚪︎direct
⚪︎variable
⚪︎constant
⚪︎invariable

constant

Explanation:

A constant is a number with a fixed value in a specific mathematical context

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

i think it is d. e because the next one is igneous.