Answer:
The correct answer is - option C. 125.
Explanation:
Phonates are the ability to produce or articulate the sound especially with the lp of the viba\ration by his or her vocal folds. When an individual vibrates his vocal folds or speaks the sound produces which is known as the phonation.
When a typical male speaker phonates, his vocal folds open and close
125 times per second.
The correct answer is - option C. 125.
Answer: The carbon that plants need for photosynthesis comes from carbon dioxide, or CO2 that's present in our atmosphere.
Explanation: Carbon dioxide is released into the air by organisms, such as animals that undergo cellular respiration. In other words, we breathe out CO2 as a waste product.
CARDIAC CATHETERIZATION samples the blood in each heart chamber for oxygen content and pressure. Cardiac catherization is a medical technique that is often employed to diagnose and treat some cardiac conditions. The method makes use of a thin, flexible, tube [cather] which can be inserted into a blood vessel in the upper arm and threaded into the heart. Can also be used to check blood flow in the coronary arteries.
Answer:
B. Because in hot water, the molecules have more energy than the molecules in cold water. This means the molecules in hot water move at a faster speed.
Explanation:
sea levels were much lower than they are now during the ice age. This is because water molecules bind together very tightly, creating a compact piece of ice. (The shape is dependent to the container of the water before frozen.)