Answer:
false
Explanation:
<em>In research prediction, the critical region for a directional one-tailed test that uses a Z-score could tilt towards the right hand or the left hand.</em>
If the research shows that there was a stasistically significant change in the two factors compared (treatment would decrease scores), <em>the direction would tilt towards the left when a z-score statistics was used for the prediction.</em>
A study is published saying that eating broccoli disrupts sleep, while another study says that eating broccoli enhances sleep. This most resemble current research on coffee.
<h3>What does caffeine stimulate?</h3>
Caffeine is a potent Central Nervous System (CNS) stimulant, as it increases mental and alertness activity and stimulates the respiratory center. It also reduces fatigue and can increase the ability to perform certain tasks.
That's why caffeine is very researched because it stimulates the nervous system and increases mental and respiratory processes.
See more about caffeine at brainly.com/question/9255669
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Proper muscular fitness improve posture
Explanation:
Good posture and body balance is highly essential for good health of the body. This helps to avoid risks of mechanical injuries. A proper muscular fitness regime has huge benefits like providing good energy levels, efficiently working heart, improves endurance, builds confidence and improves body balance and maintains posture.
To maintain a good posture, muscular fitness, flexibility, strength, strong skeletal structure, and normal joint movements are necessary. Posture defines the way one should stand, sit, or lie.
Strength training exercises provides good muscular fitness and aids in good body mechanics. This helps to maintain good body balance and coordination as well as posture.
Answer: if this helps it includes a physical examination a chest x-ray a hearing test breathing test and blood / urine test
Explanation:
