Practice Classify each of the following examples as toxic, sediment, nutrient, and/or bacterial pollution. Explain your classifications.
A Logging removes trees from a hill, leaving a barren landscape.
Classification:
Explanation:

How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall

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 is the most important inorganic material for livings things? ! due tomorrow!