Answer:
20
Explanation:
pressure =force/area
150cm ×2=300cm^2
600÷300=20
I think this is right, you need to put the units on your answer
She introduced at least one confounding variable.- She tried to test multiple hypotheses at a time
In the above mentioned experiment she had to have four samples to prove
four hypotheses, each one separately and not to mix two hypotheses in an alone
sample, that what it brings as consequence is the confusion.
<span>The fossil Archaeopteryx is a species linking dinosaurs and birds (or modern birds)</span>
Answer:
That's right. You have listed important determinants and features of biodiversity.
Explanation:
Pa fallow po pls.