Answer:
The time required to receive the echo at the transducer is 
Explanation:
Frequency of ultrasonic beam, f = 5 MHz
It reflects off an object 5 cm deep.
We need to find the time required to receive the echo at the transducer. The ultrasonic wave is an electromagnetic wave. it moves with a speed of light. Let t is the time taken by the wave to go once.
So,
Time to receive the echo at the transducer gets doubled. So,
Hence, this is the required solution.
<span>Going to a concert, getting a haircut, and going to the doctor are examples of decisions. You decided to do all of those things - so it's your own decision that you willingly made. Services are what those people provide for you - musicians play music and that is their service, the hairdresser cuts your hair and that is his or her service, and the doctor treats you as a part of their service. Goods are things that you buy.</span>
Answer:
Visceral neuropathies
Explanation:
This is also known as autonomic neuropathies.
It deals with lack of proper functioning of the nerves that control involuntary muscles.The nerves affected are the ones which control blood pressure, heart rate, temperature and digestion. These are vital metabolic processes and makes this complication a serious one which is why it gives rise to lots of symptoms.
They include :
Anhidrosis(inability to sweat)on the hands and feet
Increased sweating on the face and trunk
Dysphagia
Anorexia
Heartburn
Constricted pupils
Constipation
Diabetic diarrhea.
Answer: Abraham Maslow
Explanation: Abraham Maslow was an American psychologist who developed a hierarchy of needs to explain human motivation. His theory suggested that people have a number of basic needs that must be met before people move up the hierarchy to pursue more social, emotional, and self-actualizing needs
