Answer:
Global warming, pollution, falling water tables, rising needs for more food, water and energy, population growth, resource depletion and climate change.
Explanation:
Global warming, pollution, falling water tables, rising needs for more food, water and energy, population growth, resource depletion and climate change are the issues that greatly affect our future. The main reason for all these problems is the human activities that causes pollution, climate change and depletion of resources which destroy the ecosystem as well as the habitat of many organisms which leads to imbalance ecosystem and environment.
Answer:
1 and 2 are past tense so is 3. 4 is future. 5 present. 6 past, 7 past.8 past 9 future.10 future, 11 present, 12 past
Explanation:
simple
