The correct answer is letter D. The sidestroke is probably the stroke that would most likely used up the most calories in the body. This is because the movement is concentrated on one side of the body only, putting effort too much in that area causes blood to pool in the muscles causing extra effort in the body's system.
Answer:
A. Vena cava
Explanation:
The aorta can't be the answer because it is the largest artery in the human body and it carries oxygenated blood. The pulmonary artery carries deoxygenated blood into the lungs for oxygenation. The pulmonary veins transfer oxygenated blood from the lungs to the heart. And lastly, the vena cava is the right answer and it returns deoxygenated blood back into the heart.
Answer:
I. Unidirectional microphone.
II. Bidirectional microphone.
III. Omnidirectional microphone.
Explanation:
Sound are mechanical waves that are highly dependent on matter for their propagation and transmission.
Sound travels faster through solids than it does through either liquids or gases.
A microphone can be defined as an electrical device used for the conversion of sound energy into an electrical signal or energy.
The various forms of microphone include the following;
I. Unidirectional microphone: picks up sound from a specific direction.
II. Bidirectional microphone: picks up sound from two specific directions
III. Omnidirectional microphone: picks up sound from virtually any direction
Answer:
Bike safety: Use a light when biking at night.
poisoning
Poisoning: Talk with your parents about what's going on in your social circle and what you think about it.
Explanation:
