Answer:
Devices used to convert thermal energy to mechanical energy are called heat engines.
The answer is heat engines.
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Answer:
1:the spiders venom.
2:no a mutation is a physical change
3:yes
planation:
Reduce can be lowering the amount of waste produced.
Reuse can be using materials repeatedly.
Recycle can be using materials to make new products.
Answer:
Water went out of the cell because the concentration of water inside the cell was higher than the concentration outside the cell.
Explanation:
when there is a higher concentration of water inside the cell, water will begin to move out of the cell, eventually creating a hypertonic solution in which the cell shrivels and shrinks.
Answer:
Thymus
Explanation:
T cells mature in the thymus
