If exposure of soil to wind can cause crop yields to decrease, then what is a possible negative effect of exposing soil to wind? Answer choices: - It used to be covered by water - exposure to cold - decrease in crop yields - greater food production - elimination of harmful pests - a tree falling - wind power increases - Damages them
decrease in crop yields

If solar eclipse has a negative impact on photosynthesis, then what can have a negative impact on photosynthesis? Answer choices: - disease - Smoking - Pollution - seed dispersal - solar eclipse - scattered light - cell division - mutation
solar eclipse

Q: If cells are the basic units of humans, then what are cells the basic units of? Answer choices: - density - clouds - embryos - plants - matter - ferns - humans - batteries
A: humans

Question: If uneven heating of the Earth's surface can damage crops, then what is something uneven heating of the Earth's Surface can damage? Answer choices: - The moon - Roads - Crops - The sky - homes - biome - soils - Harvesting Machines
Answer: Crops

*Question*
If some animals have no vertebrae, then what do some animals not have? Answer choices: - nucleus - fish - offspring - vertebrae - Chlorophyll - invertebrates - Energy - Energy.
**Answer**
vertebrae

Q: If arose requires nutrients to grow, then arose requires what to grow? Answer choices: - nutrients - Light - Solar energy - meat - sunlight - rocks - dust - seeds
A: nutrients