2.The process of cell respiration is carried out by (a)Mitochondria (b)Chloroplast (c)Nucleus (d)None of the above

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

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.

Why do oceanic plates tend to subduction when colliding with a continental plate