Answer:
An iron rod used for beating down the earthy substance in tamping for blasting.
3)LIVER has eukaryotic animal cell
<span>The gum is probably lodged in the right primary bronchus. The right primary bronchus is an airway directly connected to the right lung. Bronchi are primarily responsible for moving air into the lungs, so when Keri choked on the gum, the gum would have blocked the air passage way required to breathe.</span>
1. perpendicular to the direction of force
2. limestone
3. sandstone
4. true
