Il ramo work of bones that live shape to our holy sheltalThe tough hexible tissue than jin two honon ligamentThomuscles that are under our conclous control snuoluntDeforestation, burning fossil fuels causes5. Cutting down tree in large number0 Rsrullo7. A volonno that has erupted recently.8. The scarcity of water due to low rainfall0 Tidal waves are known as10.1 leart muscle are known as):-5 Define1. Bone Marrow2. Girdle3. Earthquake5. Green house2:-6 Answer the following1. What happens when it does not rain for a very long time?2. What is a volcano ?3. What is a natural calamity?4. What is a greenhouse?5. What would happen if there was no greenhouse effect?6. What is our backbone made of?7. What is the skeleton?8. What kind of teeth do herbivores hove?9. What kind of animals crawl on ground10.List the main causes of soil erosion.2:-7 Draw any one.Skeleton1. Respiratory system01​