Which sentence is not punctuated correctly? 1. The teacher hired an assistant who could file accurately.
O 2. A tennis player who concentrates constantly has a good chance of winning.
3. The man sitting at the word processor is Ann's French teacher.
4. These desks which are not high enough for the art students will be returned to the storeroom.

3 is not correctly

Explanation:

4

Explanation:vasta 4 sabi ni MAMA at PAPA

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.

i'm thinking it would be when compound subjects are joined by or, nor,either-or, neither-nor.