Is rna a nucleic acid that build proteins

Are substances released into the environment that in excess amounts cause damage

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.

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia