Which type of variable is kept unchanged throughout the experiment so as not to influence the experiments outcome? independent dependent control

I’m so stuck on this question i’ll give anybody brainliest and free points for the correct give the most space to a. the largest vehicle b. the fastest road user c. a potential drunk driver d. the biggest hazard

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii