Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Biodiversity encourages a healthier ecosystem. Given the two facts above, answer the question "What does planting trees have a positive impact on?" with the following options: - coral growth - plant reproduction - humans - biodiversity - important habitats - coral reefs - genetic diversity - moss growth
biodiversity

Fact 1: Harming an animal species has a negative impact on the population size of that species. Fact 2: Hot weather can cause harmful bacterial growth in feeders. Given the two facts above, answer the question "What can have a negative impact on a species' population size?" with the following options: - cigarettes - Pesticides - steroids - humans - weather - flooding - Smoking - viruses
weather

Q: Fact 1: Electricity sometimes is used for heating buildings. Fact 2: Nuclear fission is the only method currently used by nuclear plants to generate electricity. Given the two facts above, answer the question "Which of the following is sometimes used to indirectly heat buildings?" with the following options: - hydrogen and oxygen - carbon monoxide - direct energy - dropping spheres - electromagnetic energy - a hydraulic system - nuclear fission - farm animals
A: nuclear fission

Question: Fact 1: Wind causes erosion. Fact 2: Hurricanes are made of wind. Given the two facts above, answer the question "What causes erosion?" with the following options: - mouth of rivers - rainfall - hurricanes - vehicles - ice wedging - solar wind - sunlight - ice cream
Answer: hurricanes

*Question*
Fact 1: Sweating reduces body heat. Fact 2: Sweat is made of salt and water. Given the two facts above, answer the question "Saltwater excretion reduces what?" with the following options: - emissions - dehydration - light energy - bacteria - sweat - energy usage - evaporation - body heat
**Answer**
body heat

Q: Fact 1: Fertilization of gametes produces a diploid zygote. Fact 2: Female gametes are called eggs. Given the two facts above, answer the question "Fertilization of what would produce a diploid zygote?" with the following options: - fetus - seeds - H 2 O - bamboo - offspring - eggs - apples - sperm
A: eggs