1. Which of the following human activities is most likely to cause the greatest disruption to the environment? A Replanting felled trees C Recycling cardboard boxes
B Burning fossil fuels D Capturing solar energy

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

How does the carbon cycle involve an exchange of carbon

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria