Drag the tiles to the correct boxes to complete the pairs. Match the activities with their ecological effects.

1. Poaching tigers for their skins
2. Discharging sewage
3. Increasing the release of greenhouse gases

A. Water pollution
B. Overexploitation of resources
C. Climate change

weathering is the answer.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.