Check all of the ways below that you mentioned in your answer. It has a series of questions.

The questions use a simple yes/no format.

It is based on observable traits.

It allows you to focus on key features.

Each question leads to another in a logical, ordered way.

You always start at the same place

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

explanation:

the universal gravitation equation. since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. if the mass of one of the objects is doubled, then the force of gravity between them is doubled.