What do you think? Read the two statements below and decide whether you agree or disagree with them. Place an A in the Before
column if you agree with the statement or a D if you disagree. After
you've read this lesson, reread the statements to see if you have
changed your mind.
Before
Statement
After
The cells in a human body are all the same type.
A human body has organ systems that carry out
specific functions.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.