2. Igneous rock is classified by its color and chemical composition. Its a true or false question

What abo controlling alleles could kim give her child

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.

What are some natural processes that represent physical and chemical changes?