Answer:
Ear
Explanation:
Hearing is a series of events in which the ear converts sound waves into electrical signals and causes nerve impulses to be sent to the brain where they are interpreted as sound. The ear has three main parts: the outer, middle, and inner ear.
You can get it from saliva
Answer;
Muscular fitness training strengthens tendons, ligaments, and cartilage
Explanation;
-Muscle fitness is the training of muscles that should involve progressive levels of muscular stabilization, endurance, strength, and power training cycles or phases.
-Muscle fitness is beneficial as it improves cardiovascular fitness, increases muscle strength and endurance, increases metabolism and helps to maintain weight. It also reduces the risk for chronic disease and other adverse health outcomes.
-Muscle contractions stimulates tendons and ligaments to become stronger and to grow in thickness. Tendons and ligaments are dense connective tissues made of collagen or elastic fibers that run parallel to each other, creating strong cords. Tendons attach muscles to bone. Ligaments connect bone to bone to form joints.
If you keep the positive look like are keeping healthy by exercising. When talking about your fitness level, proper nutrition, supplements, cardio, and weight training are all important factors, but it is your attitude that determines how hard you focus on each of those areas. Attitude is very important just keep your attitude positive.
Formula: a = f/m
a = acceleration
f = force
m = mass
Note that the answer will be in m/s so we will need to convert "kg" to "m"
1kg = 1000m
5 * 1000 = 5000 meters
Use what we are given and solve.
a = 25/5000
a = 0.005 m/s
Best of Luck!
