Answer:
Common tics are blinking, coughing, throat clearing, sniffing, and facial movements.
“Lockout/tag out<span>” </span>refers<span> to specific practices and procedures to safe- guard workers from the unexpected energization or startup of machinery and equipment, or the release of hazardous energy during service or maintenance activities.</span>
1. True- because scientific theory means that <span>idea supported through research that attempts to explain existing observations or predict new ones.</span>2. False- because a cross-sectional means that its a study that is about different groups.
3. B-<span>An extraneous variable clarifies the relationship between the independent and dependent variables.</span>
Explanation:
new changes like for males growth in beard...shoulders line out...adams apple protrudes...for females...puberty...protrution in breast