Diamond and graphite are made of carbon. So is most of charcoal.
33 - 15 = 18
This element is P-33
Answer:
the first option, tasting a pasta sauce after adding a new ingredient.
Explanation:
tasting a pasta sauce after adding a new ingredient is not an observation because there is no qualitative or quantitative data to be taken from that experience.
I just had this question. The answer is A. a battery