Answer:
The alteration of a river's flow and sediment transport downstream of a dam often causes the greatest sustained environmental impacts. Life in and around a river evolves and is conditioned on the timing and quantities of river flow. A dam also holds back sediments that would naturally replenish downstream ecosystems.
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You can use genetic engineering techniques to make transformed bacteria that produce this enzyme by a<span>llowing bacterial cells to take in the plasmids and select for transformed bacteria by growing them in a culture containing the antibiotic.
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Answer:
A good example happens during the breakdown of food particles.
Explanation:
The chemical energy stored in food is a type of potential energy. Transformation of this energy into kinetic energy happens during chemical reactions that takes place during digestion. A good example of kinetic energy is therefore the breakdown of carbohydrates into carbon dioxide, water and heat.
Answer:
The horn will sound like it is at a higher pitch.
Explanation:
Th sound waves are closer together at the front of the car because the car is traveling forward.
