Balance each equation by entering the correct coefficients. 1. SiO2 + CaC2 → Si + CaO + CO2
2. NH3 + O2 → NO + H2O

Non renewable resources like petroleum eventually

Identify the electromagnets with poles that are reversed from the electromagnet shown above

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.