Ques: Erosion can cause a landslide, and with the rain comes floods, and with the floods come erosion and landslides. Given these facts, what can cause a landslide among the following options: - tornado - rivers - lightning - flood - cracks - storm - wind - rocks
Ans: flood

Ques: HIV infects and destroys helper T cells, and lets Meet the HIV HIV is a new virus. Given these facts, what can infect and destroy helper T cells among the following options: - Q cells - Cooking - bacteria - red blood cells - a-a gradients - parasites - viruses - cigarettes
Ans: viruses

Ques: Echinoderms have a unique water vascular system with tube feet, and sea stars use hundreds of tube feet. Given these facts, sea stars use a unique water vascular system with what among the following options: - growth - a ray - feet - oxygen - porous - energy - Light - volume
Ans: feet

Ques: Sediment is formed by weathering, and exfoliation is a specific type of mechanical weathering that occurs in granite. Given these facts, what is one way sediment can form among the following options: - It expands - rainfall - calcite - bottom of feet - Water expanding - Exfoliation - chemical changes - swamp vegetation
Ans:
Exfoliation