What are the six steps of the Carbon Cycle?

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

How can you approximate the number of calories required to keep you in energy balance?

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.