In the Unibomber case, what would be an example of behavioral evidence? The address labels found on the packages sent to victims
The type of wire that was used to create the bombs
The use of the words "Broad" and "Chick" in the manifesto
The tape on the packages that were sent

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

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water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.