Answer:
The two hormones, LH and FSH, are responsible for production of testosterone in boys. Testosterone is the male sex hormone produced in the testes. Blood levels of testosterone in boys rise during puberty, and this surge of hormone levels is responsible for development of the male features: facial hair, pubic hair and muscle development.
Explanation:
Use the settings of the machine to decrease the intensity
George can work out for the same amount of time but with a lower intensity that way his heart rate won't increase
Answer:
Abuses alcohol
Explanation:
Alcohol abuse is a general term for any level of risk, from increased drinking to alcohol dependence. Alcohol abuse can produce physical or mental health damage, even in the absence of addiction. Alcohol abuse is different from alcoholism because it does not include an uncontrollable urge to drink, loss of control or physical dependence. And yet alcohol abuse is less likely to include tolerance than alcoholism (the need to increase amounts of alcohol to experience the same effects as before). Jamie has alcohol abuse, although he is not alcohol dependent, his alcohol abuse has already caused many problems in his life.
Answer:
C. james-lange theory............