Ce clasă ești sa văd daca te pot ajuta
Answer:
Conduct more trials.
Add less variables.
Choose a different person
Explanation:
More trials gives plenty of data to be examined.
Less variables makes for less confusion, and less things to keep track of.
Different person ensures that the experiment is not being done by one single person who could be messing up the data
Hard water contains certain minerals that can be rougher on the skin and hair.
Answer:
Any two used of mixtures are 1) sand and water 2) sugar and salt
Explanation:
An ELEMENT is a substance that cannot be broken down into other substances by ordinary chemical procedures. Some easy examples would be: <span>gold, iron, carbon, </span>hydrogen<span>, </span>oxygen<span>, nitrogen.</span>
