Metal reactivity from left to right in the periodic table. increases
decreases
stays the same
can increase or decrease depending on the element

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answer is

human impact on the environment can be seen in the deterioration of the !

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the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

the answer is sex-linked recessive.