Darkness has a negative impact on photosynthesis, and during a solar eclipse , the sky can get quite dark. Given these facts, what can have a negative impact on photosynthesis among the following options: - disease - Smoking - Pollution - seed dispersal - solar eclipse - scattered light - cell division - mutation
solar eclipse

Earthworm burrows help aerate soil, which is also good for plants, and earthworms and other soil organisms keep the soil healthy. Given these facts, what do organisms aerate among the following options: - magma - moles. - roots - Carbon - volcanoes - cell walls - soil - Crops
soil

Q: Awindmill converts wind energy into electricity primarily by using mechanical energy, and an electric field is created by voltage. Given these facts, what does a windmill create among the following options: - Light - wind - loose soil - energy - voltage - Decibels - dust - rain
A: voltage

Question: Migrants typically travel long distances, and manatees are a migrant species. Given these facts, what typically travel long distances among the following options: - slugs - snails - home bodies - manatees - supersonic - trains - humans - Cars
Answer: manatees

*Question*
Air pollution harms the respiratory and circulatory systems, and smoking is a form of air pollution. Given these facts, what harms the respiratory and circulatory systems among the following options: - Cars - oxygen - smoking - vehicles - emissions - gasoline - fresh air - lungs
**Answer**
smoking

Invertebrates are animals that lack a vertebral column, or backbone, and insects are the most common invertebrates. Given these facts, what animal lacks a backbone among the following options: - cacti - car tire - Wasps - sharks - Insects - Epidermis - ligt - fungi
Insects