Señala qué velocidad inicial mínima requiere una pelota que se lanza verticalmente hacia arriba y que debe alcanzar el techo a 16 m de altura. A.17.7 m/sB.−17.7 m/sC.25.04 m/sD.−25.04 m/s

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap