ACTIVITY 1: CROSSWORD PUZZLE i Identify the human activities that can harm the environment. Refer to the I clues given to answer the crossword puzzle. Write your answer on each I hoves of the nuzzle ACROSS 1. Used to kill pests 4. Non-selective cutting of trees DOWN 2. Environmental contamination due to man-made waste 3. pollution is caused by burning of fossil fuels 5. Used to kill weeds 126

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ACROSS:
1. Pesticide / Insecticide
Explanation:
These are the substances used for destroying insects or other organisms that harm cultivation and animals. These may also be toxic for humans once inhaled.

4. Deforestation
Explanation:
The human action of clearing a wide area of trees.

2. Pollution
Explanation:
It is the act or process of polluting, especially the contamination of soil, water, or the atmosphere by the discharge of harmful man-made wastes or substances

DOWN:
3. Air Pollution
Explanation:
Air pollution is the contamination of the indoor or outdoor environment by any chemical, physical or biological agent.

5. Herbicide
Explanation:
It is a substance used for killing weeds and bushes - invasive plants. It is often used in farms and gardens.

NOTE:

I have no idea whether my answer is right or wrong because you didn't provide enough clues like pictures or a file. Next time if someone asks a question please provide enough clues so that the person who will answer your question will not be overwhelmed whether his/her provided answer is either right or wrong. Thx <3