4. the cinder has a potential energy
using the formula mgh
79x10x20= 15800 Joules
5. the bell has a potential energy
using the formula mgh
45x90x10= 40500 Joules
6. potential energy
using mgh
72x966x10= 695520 Joules
The brain keeps you balance and it keeps the heart beating in you don't even think about it because The brand is smart and it could work your body without even thinking about it
Thirty-five percent<span> of the trees cut down are used to make paper. That means sixty-</span>five percent<span> of the trees cut down are used for something other than paper. Thank you for posting your question. I hope this answer helped you.</span>
Answer:
B. 1
Explanation:
the chain goes producer (grass) - grasshopper (primary consumer) - frog (secondary consumer) - and then snake (tertiary consumer)
Answer:
C)
DNA is semi-conservative. The two strands of nucleotides separate. It
produces two copies of the original DNA molecule, each of which contains
one of original strand, and one new strand.