Lifting a box :- Muscular fitness
Swimming - Cardiovascular fitness
Touching one's toes - Flexibility
Stretching one's arms - Flexibility
Walking up stairs - Cardiovascular exercise
Running - Cardiovascular fitness
Doing push-ups - Muscular fitness
Carrying bags - Muscular fitness
Twisting one's arms - Flexibility
<span>The </span>mouth<span> and esophagus themselves don't make any </span>enzymes. <span>but saliva is produced in the salivary glands. A</span><span>nd down into the esophagus that contains several important </span>enzymes<span> such as amylase, lysozyme and lingual lipase Which helps prepare the food.</span>
Answer:
Answer;
temperature and type of medium
Explanation;
The speed of sound depends on the elasticity and density of the medium through which it is traveling. That is sound travels faster in liquids than in gases and faster in solids than in liquids. The greater the elasticity and the lower the density, the faster sound travels in a medium.
The speed of sound also depends on temperature. Molecules at higher temperatures have more energy, thus they can vibrate faster. Since the molecules vibrate faster, sound waves can travel more quickly.
Explanation:
