Read the sentence. most experts believe global warming is caused by several factors, including the natural release of methane gas, regular climate change, increased population, and pollution. which of the following represents the correct cause-and-effect relationship? a. one cause and one effect b. many causes and one effect c. one cause and many effects d. chain of events

either a donut or a sphere or a pancake or a flat sphere. it depends on where the vertical line is.

if the line goes through the center of the circle and is perpendicular to a diameter containing the center, then you get a flat circle.

if the line and the diameter of a the circle meet in the center of the diameter and at an angle, you get a pancake.

if the line is on the circumference of the circle and is at right angles   to the circle you get a ring.

if the line contains the diameter, you get a sphere.

the the line is parallel to the diameter and touches the circumference, you get a donut.