Q: Viruses contain DNA but not much else, and dNA can reproduce itself. Given these facts, what can reproduce themselves among the following options: - trees - eunoch - rocks - corpse - viruses - humans - plants - parasites
A: viruses

Q: Invertebrates are animals that lack a vertebral column, or backbone, and invertebrates are animals without backbones, and vertebrates are animals with backbones. Given these facts, what do vertebrates have among the following options: - tails - strength - eardrum - heart - brain - Chlorophyll - back bone - stamina
A: back bone

Q: Climate influences plant growth, biodiversity, and adaptations of land organisms, and aquatic biodiversity has declined. Given these facts, what influences plants in aquatic environments among the following options: - survival - vegetation - lakes - acid rain - Climate - hurricanes - wind - farms
A: Climate

Q: Adding salt to a solid decreases the freezing point of that solid, and salt is sodium chloride. Given these facts, adding sodium chloride to a solid does what among the following options: - chemical reaction - decreases the freezing point - a hemisphere is tilted away from the sun - heat production - reusing materials - water conservation - It gets heated up - massive damage
A: decreases the freezing point