The six commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony, and tellurium....
If a ship will be sailing through warm and cold water, people think about making it less dense than the warmest water as they load the ship with cargo. I think you forgot to give the options along with the question. I hope that this is the answer that has actually come to your desired help.
Answer:
A controlled variable does not change during a experiment
Explanation:
it's c
