While waiting at an airport, neil campbell once overheard this claim: "it’s paranoid and ignorant to worry about industry or agriculture contaminating the environment with their chemical wastes. after all, this stuff is just made of the same atoms that were already present in our environment." drawing on your knowledge of electron distribution, bonding, and emergent properties (see concept 1.1), write a short essay (100–150 words) countering this argument

amber has allowed scientists to study dna that has been preserved over millions of years.

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.