Questions

When moon's orbit is closest to earth is called as Perigee.

The distance between the Moon and Earth varies throughout the month and the year since the moon's orbit around the earth is elliptical. The distance is about 382,900 kilometers from the Moon's center to the center of Earth.

Hence, the point on the Moon's orbit closest to Earth is called the perigee.

Cell membranes are made up of phospholipids which prevents them from dissolving in water.

In an ecosystem, Autotrophs performs photosynthesis. Autrophs are those prepare their own food.

The first step is to disarm and secure detainees when supervising detainee operations.

Customer Satisfaction means, dealing with the customer in a proper or positive way. Every individual mindset is  different so their cause and satisfactory leave also changed. So the main challenge of a worker of a call center is to make them understand that they are also concerned about their trouble.

Insurance can help you to protect your properties and assets like home, car, stocks,... against unexpected accidents.

Base jumping is almost always illegal.