Answer:
individually search them into google or brainly.
Explanation:
Answer:
The function of the epiglottis is to seal off the windpipe during eating, so that food is not accidentally inhaled.
<span>In a vasectomy: both ends of the vas deferens are sealed closed.</span>
In his video he explains how the disease are transmitted through planes from one country to another and the difficulties faced to prevent the spread of diseases due to the air circulation cabin in the planes
Explanation:
It is always difficult to screen the person with disease and prevent them from getting into the plane since the air circulates in the conventional cabins so when a person sneezes the air will get swirled upon multiple times and spread the disease
Then he came up with the device called the Global Inlet Director which will reduce the pathogen count by 55 times and the delivery of fresh air increases by 190%
