7. Calculate the mass of a bird flying through the sky. The bird has the kinetic energy of 5.6 J and is flying at a velocity of 15 m/s. a. 630 kg
b. 0.05 kg
c. 42 kg
d. 315 kg

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.

Name the two stages involved in protein synthesis and explain what occurs in each of the two stages. be sure to also indicate where each process takes place. plz don't give one sentence answers : d

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions