The enriched uranium produces heat from a fission chain reaction that boils the water, and the control rods control the rate of the reaction; D.
The answer is b. False. Skeletal muscles are known to be the voluntary muscles which are attached to our bones by tendons. They also create the movements of the body parts which are related to each other. The brain is the one controlling our organs in our body.
I'm not sure if this is correct, but the answer I got was: endoplasmic reticulum.
I hope this helps, and have a good night! :D
A millipede has 750 legs! :)