Answer:
Demonstration
Explanation:
The volcano model is just a demonstration of how an actual volcano looks like.
This is not an experiment.
- An experiment is a part of scientific method used to obtain data for the validation of a hypothesis.
- It is a very important part of any scientific investigation.
- Here since we are not looking for an answer to a problem, we are not dealing with an experiment.
- A demonstration is just a show off or a model to mimic the real world.
Answer:
oxidation number of an element in any particular molecule or ion is the electrical charge it has based on a set of rules if an element has gained or lost electrons in a reaction
Your answer is D. 8
16 = 2^4
72 = 2^3*3^2
So you'll choose 2^3 = 8
Answer:
legs of table +10N and -10N. fish tank +120.N - 70N. top of table +70N.
+120N. botom of fish tank -120N. and plz dont delit my anser
Explanation: