Jassify the following factors into biotic or abiotic. Write B for biotic and A for abiotic. 1. Sunlighta
2. Grass
3.water
4. Grasshopper
5. Soil
6. Air
7. Mangroove
8. Acasia
9. Rocks​

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Me the formula cacl2 represents the compound

Using meiosis, the sporophyte produces spores that are .