Answer:
A
Explanation:
1. The colour is non metallic.
2. properties of metal solidness is not there, because of results of hammer experiment.
3. Physical consistency is not solid.
Etc.
Answer: 3z^2
Explanation:
Step 1: 4z^2-z^2
Step 2: subtract z^2 from 4z^2
Step 3: The answer is 3z^2
Carbon dating the fossils or researching when animals like that lived
In column one or three it’s a sea shell
Hope it helps:)
Answer:
If they have been tested multiple times (at my school we learned 3 times) and if they can be replicated by others.
Explanation: