¿Como se produce el conocimiento?

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

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.

Which units ate used to measure both velocity and speed? check all that apply