Is tin IV cyanide ionic or covalent

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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.