Solve these clues to fill the grid.
- The rising of a body of water and its overflowing onto normally dry land (plural)
- 2 Across
- The main organ of photosynthesis and transpiration in higher plants
- 6 Across
- A heavy odorless colorless gas formed during respiration and by the decomposition of organic
- 8 Across
- A storm resulting from strong rising air currents (plural)
- 9 Across
- An increase in the average temperature of the earth's atmosphere
- 10 Across
- Layer of air around the Earth
- 13 Across
- To cause to change into a vapor
- 14 Across
- A warm ocean current that flows along the equator from the date line and south off the coast
- 16 Across
- Undesirable state of the natural environment being contaminated with harmful substances as
- 1 Down
- A severe tropical cyclone usually with heavy rains and winds moving at 63-136 knots (plural)
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- The state of being clear of trees
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- The release of electrons from parent atoms (plural)
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- Whether it's rainy, sunny or windy outside
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- The earth science dealing with phenomena of the atmosphere
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- All the plant life in a particular region or period
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- A colorless gas soluble in alkalis and cold water
- 15 Down