What chemical substance is formed when the oh and h is joined?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Which of the following is most likely true about water in chemical solutions?