Answer:
I would choose D.
Explanation:
I think involving yourself in good deeds and meaningful activities would boost your self-confidence by a lot.
C. carcinogen is a material that causes cancer
Physical fitness is important for people of all ages. Physical fitness is especially important for young adolescents ages twelve to twenty-one. One way for young adolescents to obtain a vigorous activity is through school. Having physical education in schools effects young adolescents mentally, physically, and emotionally.
Having physical education in schools effects young adolescents mentally. It is important for students to participate in a physical education class because it builds a foundation for participation in activities later in life. If the physical education teacher, teaches age appropriate development skills, the child is able to perform at his best. A lot of these skills lend themselves to a child being able to perform at his best in the classroom. Physical education programs can involve students in activities that challenge the mind of the students. Activities such as archery and golf involve math skills as well as concentration skills.
The opportunity to participate in a physical activity on a regular basis in schools may increase the chances that a physically active lifestyle will be adopted. Choosing to live a physically active lifestyle is important to health and wellness. A school's physical education department has the responsibility to help students be involved in and adopt a personal lifestyle of regular physical activity. Physical activity is important to a child's life because of their changing bodies. Physical activity can contribute to a child's wellness by keeping them fit and healthy.
Physical education in schools help young adolescents emotionally. Schools often tie physical education and health classes together. Therefore the physical education teacher can help a child make important decisions in life. Many decisions made during childhood makes a tremendous difference in one's emotional health.
Answer:
The diaphragm and rib muscles contract. (Ans B).
Explanation:
Breathing in is the process which is also known as inhalation. Inhalation is a process where taking air and sometimes some other substances, and other gases enter the lungs.
When we inhale or breathe in our diaphragm moves downward and contract. This helps to increase the space in our chest cavity and lungs expand into it. The muscles which are present between our ribs also help to enlarge the cavity of the chest. When we breathe they contract to pull our rib cage both outward and upward directions.
