Questions

Someone who receives money in exchange for a promise to pay it back later is called a borrower1, and the person making the loan is the lender.

Prefix Notation:

^ - * +ABC - DE + FG

Veins carries Blood back from the body parts to the Heart.

We know that The circulatory system of our body is a loop. The Heart is the pump, the arteries and their smaller branches (arterioles) carry oxygen rich blood all through your body and the veins and their smaller branches (venules) carry oxygen depleted blood and waste products back.

The left atrium is the upper left chamber of the heart that receives blood from the pulmonary veins.

The heart is responsible for circulating blood throughout the body. The heart is divided into four chambers. The upper chamber is known as the atrium while the lower chamber is referred to as the ventricle.

A person who pretends to be what he is not is an Imposter.

Bicycle is a compound machine in the above given options. A compound machine is a machine that is formed by two or more simple machines.