Which of the following structures are common to both eukaryotic and prokaryotic cells? a. nucleus b. cell membrane c. ribosomes d. chloroplats

Atool suspected of being used at a crime scene should be tried out in a tool mark to see if it fits

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.