Cual de los siguientes polisacaridos no tiene ramificaciones? * 1-glucogeno
2-Obeta-amilasa
3-amilosa
4-amilopectina

Which statement about sound is not true? a. air particles travel with sound waves. b. sound waves cannot travel through a vacuum. c. sound waves exist even if no one hears them. d. air particles vibrate along the path of a sound wave.

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.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.