The answer would be B, because the other ones wouldn’t even make sense.
The answer is A.
Hope this helps :)
Answer:
the periodic table of elements only shows the pure form of something so anything with more than one type of element in it isnt on the table like H2O
Explanation:
Dolphins eat the equivalent of 4-5% of their body mass each day. The sonar frequency most often used by thedolphins is around 100kHz. Notice thequalitative data are descriptions. Thequantitative data are objective, numerical measurements.
