Which body system is responsible for coordinating actions such as breathing, talking, walking, and blinking?
digestive system
Skeletal system
Nervous system
Endocrine system

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Acontrol during an experiment. might change remains constant does not exist does change

Draw two cyclic constitutional isomers of cis-1