Answer:
both on the left
Step-by-step explanation:
Answer:
B and C
Step-by-step explanation:
We need to find which one of these numbers is a perfect square. We know 7 and 13 can be eliminated since they're prime numbers so they can't be perfect squares. B and C are both perfect squares so that's the answer.
Answer:
740 mg of calcium is the correct answer
Answer:
b
Step-by-step explanation:
only b has 10 didgets. it could be a since the didgets aren't very random, but then again, i think it's b
Independent variable (IV): something the scientist can change.
Thus, in this case, the IV can be the weight of the person.