Answer:
I = PRT
18 = 150(R)(2)
18 = 300R
R = 0.06
So A is correct.
Let me know if this helps!
Answer: shrink and heat
Stars similar to our Sun use hydrogen as fuel, creating helium in the process of <u>nuclear fusion.
</u>
Now when the hydrogen is used up, the core of the star reaches such a temperature that begins to transform the <u>helium into carbon</u><u>.</u> That is, the core heats up more due to the continuous fusion reactions and shrinks because it will not have enough pressure to maintain its size.
The correct answer is:
false
The explanation:
It is not called a control group as the control group is a group of subjects closely resembling the treatment group in many demographic variables but not receiving the active medication or factor under study and thereby serving as a comparison group when treatment results are evaluated.