Abiotic because biotic is living. So abiotic is the opposite.
Because u might have made a mistake on the first investigation so u want to repeat it a few more times
C because you are like a mix between your mom and your dad. This is just an example. I knew the answer, I just added that to get 20 words
Answer:
Explanation:
The most primitive tool I used today was the hammer. The hammer is age long in the history of household tools. It is used to hit in nails into walls or woods.
The most advanced tool I have used today is the mobile phone. This is a tool of the 21st century which makes communication easier and faster.