Answer:
Deforestation, Extinction, pollution and more.
Explanation:
If something happens over a long period of time, like deforestation for example. Deforestation is when people cut down trees in a forest and leave a huge area of dirt to make way for roads, farms, or anything else. In order to get the forest back, it would take years and years for it to become a forest again.
Answer: she wants the water to turn green and green is neutral on the PH scale. If the water is turning acidic she might want to add a bit of baking soda to balance out the acidity with a bit of alkaline. Minerals can balance acid. If the water is too much of a base she may consider adding something a little acidic to balance it.
Explanation: the science of PH balancing
1/12 because there is only one number 5 on the cube and a total of 12 numbers.
Answer:
to renewable energy; this is because of the high levels of limitations from ... These categories of barriers are political and regulatory, technical ... This means that it will be hard to replace coal as a source of energy, ... forms of energy, because people usually prefer to use what is readily available to them.
