The element necissary for an eye is plain vision, oxygen,
Answer:
B
Explanation:
It is important to only test one variable at a time because you need to be able to disprove or prove a problem with just one independent variable. When you have several variables in the experiment, it would be impossible to know which variable honestly caused the end result.
Answer:
kilograms
Explanation:
hope this helps, pls mark brainliest :D
Answer:
Because the molecules have not been in water so they are not moving around each other
Explanation:
