Answer:
water is denser than air and sound waves require a substance to travel through. when the substance is denser, the sound is amplified and carries farther. This excessive noise can be severely damaging to marine life's ears
Explanation:
False
fight or flight is at the times of emergency when adrenaline is released
Explanation:
Animals release carbon dioxide and water vapor as a by-product of cellular respiration.
Organisms play an important role in the carbon cycle in the following ways: ... Animals obtain their carbon by eating plants; they release carbon in respiration. Micrororganisms (such as fungi and bacteria) return carbon to the environment when they decompose dead plants and animals.
Animals contribute water mainly through breathing, perspiration and urination. ... When droplets of sweat evaporate from the surface of an animal's skin, they take a bit of the animal's body heat with them. They also turn into water vapor and enter the water cycle, just like water evaporating from plant leaves.
Answer:
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Answer:
Low cost has low quality whereas high cost has high quality.
Explanation:
If the main criterion was keeping the cost of materials as low as possible so he must used the materials of low quality for their work because the low quality materials are made of cheap material while on the other hand, if the main criterion was getting the best performance from the material so he has to used the materials of high quality. The high quality materials are very expensive but its performance is excellent as compared to cheap materials.